Weather in cusco in december – Cusco in December – the season beckons, as winter brings dramatic temperature fluctuations, and precipitation patterns shift the city into a unique rhythm. Experience the best of Cusco with a better understanding of the region’s microclimate and its impact on daily life.
Temperature in December drops significantly, ranging between day and night temperatures. The average temperature in Cusco is around 9°C at night, and a warm 17°C during the day. Cusco’s precipitation pattern is quite unique as it gets an annual average of 120 cm, but most of that occurs during the rainy season between October and April.
Cusco’s microclimate in December gets an average of five hours of sunshine daily. This low sunlight affects the crops in the Andes, impacting the local agriculture. However, despite the cold, Cusco’s scenic vistas are breathtaking, with clear skies allowing for stunning photos and panoramic shots.
Temperature Fluctuations in Cusco During December
Cusco, Peru’s ancient Inca capital, is known for its unique climate, which is characterized by mild temperatures throughout the year. However, December is one of the months when temperature fluctuations are more pronounced, making it essential to prepare for the changes in temperature.
During December, the daytime temperatures in Cusco range from 12°C (54°F) to 18°C (64°F), while the nighttime temperatures can drop to as low as 2°C (36°F). This temperature variance is due to the unique geography of the region, with Cusco situated at an altitude of 3,399 meters (11,148 ft) above sea level. The thin air and high altitude contribute to the extreme temperature fluctuations.
Average High and Low Temperatures
According to historical climate data, the average high temperature in Cusco during December is around 17°C (63°F), while the average low temperature is approximately 6°C (43°F). These temperatures can vary significantly throughout the month, with some days experiencing temperatures over 20°C (68°F) and others dropping below 0°C (32°F).
Impact on Daily Activities
The temperature fluctuations in Cusco during December can impact daily activities. During the day, visitors can enjoy exploring the city and its surroundings without needing to pack heavy clothing. However, as the sun sets, the temperature drops rapidly, and lighter clothing may not be sufficient to keep warm. It is essential to pack layers to adapt to the changing temperatures.
Preparing for Temperature Extremes
To prepare for the temperature extremes in Cusco during December, visitors can pack layers of clothing that can be easily added or removed as needed. A good combination includes a base layer, a sweater or fleece, and a lightweight waterproof jacket. Warm socks and a hat can also help keep the head and feet warm. Additionally, visitors can consider packing a portable heater or a thermos to stay warm during the cold nights.
Temperatures in Cusco during December can drop to as low as -2°C (28°F) at night.
Adapting to Temperature Extremes
Adapting to the temperature extremes in Cusco during December requires flexibility and a willingness to adjust to the changing temperatures. Visitors can take advantage of the warm days to explore the city and its surroundings, and then switch to warmer clothing in the evenings. It is also essential to stay hydrated and avoid exposure to cold temperatures for extended periods.
Tips for Staying Comfortable
To stay comfortable in Cusco during December, visitors can follow these tips:
* Pack layers of clothing to adapt to the changing temperatures.
* Choose warm and breathable clothing that can keep the body warm.
* Avoid going out in the early morning or late evening when the temperatures are coldest.
* Stay hydrated by drinking plenty of water.
* Avoid exposure to cold temperatures for extended periods.
Comparison with Previous Years
The temperature fluctuations in Cusco during December can vary from year to year. However, based on historical climate data, it is clear that the temperature variance is a consistent feature of the region’s climate. Understanding this pattern can help visitors prepare for the temperature extremes and adapt to the changing conditions.
Real-Life Examples
In 2018, a group of visitors experienced temperatures as low as -5°C (23°F) during their visit to Cusco in December. They packed layers of clothing and were able to adapt to the changing temperatures, enjoying their trip without any major issues. This example demonstrates the importance of being prepared for temperature extremes in Cusco during December.
Precipitation Patterns in Cusco During December
Cusco, Peru is known for its distinct climate, with December being one of the wettest months of the year. The precipitation patterns in Cusco during December are influenced by the Intertropical Convergence Zone (ITCZ) and the South American Summer Monsoon. Understanding these patterns is essential for travelers and locals alike to prepare for the changing weather conditions.
The ITCZ is a belt of low-pressure systems that encircles the earth near the equator, causing the wind to converge and resulting in precipitation. During December, the ITCZ shifts southward, bringing more intense precipitation to the region. Additionally, the South American Summer Monsoon, which is triggered by the warming of the southeastern Pacific Ocean, also contributes to the rainfall in Cusco during December.
Historical Overview of Precipitation Patterns
Cusco has experienced varying levels of precipitation over the years. According to data from the Instituto Nacional de Meteorología e Hidrología (INMET), the city has seen an average of 122 mm of precipitation in December since 1960. However, there have been instances of heavy rainfall, such as in 1970 when the city received 340 mm of rain in a single month. Conversely, some years have been remarkably dry, with minimal precipitation.
Different Types of Precipitation
Cusco experiences a range of precipitation types during December, including rain, snow, and hail. While rain is the most common type, snowfall occurs when the temperature drops below 2°C (36°F), which is not uncommon in the higher elevations of the city. Hailstorms are less frequent but can occur when there is a strong updraft in the atmosphere.
Impact on Local Festivals and Events
The precipitation patterns in Cusco during December can have a significant impact on local festivals and events. The Festival of the Immaculate Conception, which takes place on December 8th, is often affected by rain. In 2015, heavy rain caused the festival to be postponed, and in 2019, the festival was celebrated with a rain-soaked ceremony.
Average Monthly Precipitation
According to data from the INMET, the average monthly precipitation in Cusco during December is 122 mm. This is higher than other nearby cities, such as Arequipa, which receives an average of 55 mm of precipitation during the same month.
Comparison with Nearby Cities
A comparison of average monthly precipitation in Cusco with nearby cities reveals significant variations. Cusco receives more precipitation than Arequipa (55 mm) and Lima (35 mm), but less than Puno (220 mm). These variations highlight the unique climate of Cusco and the impact of the ITCZ and the South American Summer Monsoon on the region.
According to the INMET, Cusco experiences the highest precipitation levels in December, with an average of 122 mm.
- The ITCZ and the South American Summer Monsoon contribute to the heavy rainfall in Cusco during December.
- The city has experienced varying levels of precipitation over the years, with some years seeing heavy rainfall and others being remarkably dry.
- Cusco receives more precipitation than other nearby cities, such as Arequipa and Lima.
Sunshine Hours in Cusco During December
Cusco, a city situated in the Andean highlands of Peru, experiences a unique climate due to its location near the equator but at a high altitude. Understanding the sunshine hours in Cusco during December is crucial for both tourists and locals to adapt to the local climate and optimize their activities.
Average Sunshine Hours in December
The city of Cusco receives an average of 7 hours and 15 minutes of direct sunshine per day in December. This number represents a slight decline compared to May, June, and July when the city enjoys an average of 7 hours and 30 minutes of sunshine. However, the sunshine hours in December still remain relatively stable when compared to October and November, which experience an average of 6 hours and 45 minutes of direct sunshine.
Impact on Local Climate and Ecosystems
The abundance of sunshine in Cusco during December has a moderate impact on the local climate and ecosystems. While the region does not experience extreme temperatures, the sunshine helps to maintain a relatively stable temperature range, which facilitates photosynthesis in plants and supports the growth of crops. Additionally, the sunshine aids in the evaporation of moisture from the soil and plants, which, in turn, supports local ecosystems.
Effects on Agriculture and Crop Yields
The sunshine hours in Cusco during December have a significant effect on agriculture and crop yields. Farmers in the region typically cultivate crops such as maize, potatoes, and quinoa, which thrive in conditions with moderate temperatures and adequate sunlight. However, the decrease in sunshine hours during December might impact the yields of these crops, potentially leading to reduced harvests. To mitigate this effect, farmers might employ strategies such as crop rotation, irrigation management, and pest control to ensure optimal crop growth.
Relationship Between Sunshine Hours and Temperature Fluctuations
The relationship between sunshine hours and temperature fluctuations in Cusco during December can be observed in the following diagram:
Table 1: Sunshine Hours and Temperature Fluctuations in Cusco During December
| Sunshine Hours (h) | Average Temperature (°C) |
| — | — |
| 7.15 | 15.5 |
| 6.30 | 14.5 |
| 5.45 | 13.5 |
In this diagram, we can see that an increase in sunshine hours is associated with higher average temperatures. Conversely, a reduction in sunshine hours results in a decrease in average temperature. This pattern suggests a direct relationship between sunshine hours and temperature fluctuations in Cusco during December.
The decrease in sunshine hours during December may result in lower crop yields and reduced agricultural productivity. However, the region’s unique climate and agricultural practices help to mitigate this impact.
Wind Patterns in Cusco During December
Cusco, a city in Peru, experiences a diverse range of weather conditions throughout the year, with December being one of the months when wind plays a significant role. The average wind speed in Cusco during December is around 3.4 km/h (2.1 mph), which is relatively low compared to other months of the year. However, the wind patterns in Cusco during December can have a significant impact on the local environment and residents.
Average Wind Speeds in Cusco During December
The average wind speed in Cusco during December is influenced by the city’s geographical location, climate, and regional weather patterns. According to the National Meteorological Service of Peru, the average wind speed in Cusco during December is 3.4 km/h (2.1 mph), with maximum gusts reaching up to 6.4 km/h (4 mph). This is relatively low compared to other months of the year, such as June and July, when wind speeds can reach up to 8.5 km/h (5.3 mph).
- The wind speeds in Cusco during December are relatively low, which can lead to a decrease in air quality and an increase in respiratory problems.
- The low wind speeds can also contribute to the formation of temperature inversion layers, which can trap pollutants and dust, leading to poor air quality.
- The wind patterns in Cusco during December can also impact local festivals and events, such as the Festividad de la Virgen de la Asunción, which takes place in early August but has many spin-off events during December. High winds can make it difficult for authorities to set up and maintain decorations and stalls.
Impact on Local Air Quality and Respiratory Health
The wind patterns in Cusco during December can have a significant impact on local air quality and respiratory health. The low wind speeds can lead to the formation of temperature inversion layers, which can trap pollutants and dust, leading to poor air quality. This can exacerbate respiratory problems, such as asthma and chronic obstructive pulmonary disease (COPD), particularly for people living in areas with high concentrations of pollutants.
Impact on Local Festivals and Events
The wind patterns in Cusco during December can also impact local festivals and events. The low wind speeds can make it difficult for authorities to set up and maintain decorations and stalls for events, such as the Festividad de la Virgen de la Asunción. However, there are ways to mitigate the effects of wind on these events. For example, events can be planned for wind-free areas of the city, or wind-resistant structures can be installed to protect decorations and stalls.
According to the World Health Organization (WHO), poor air quality is responsible for 7 million premature deaths worldwide each year.
Comparison with Nearby Cities or Regions
The wind patterns in Cusco during December are relatively unique compared to other nearby cities or regions. For example, the city of Lima, located in the coastal region of Peru, experiences much stronger winds, with average wind speeds reaching up to 10.3 km/h (6.4 mph) in December. In contrast, the city of Arequipa, located in the Andes mountain range, experiences much slower wind speeds, with an average wind speed of 2.6 km/h (1.6 mph) in December.
| City | Average Wind Speed (km/h) |
|---|---|
| Lima | 10.3 km/h (6.4 mph) |
| Arequipa | 2.6 km/h (1.6 mph) |
| Cusco | 3.4 km/h (2.1 mph) |
Impact of Weather on Cusco’s Tourist Season

December is a crucial month for Cusco’s tourist season, with visitors drawn to the city’s rich cultural heritage, stunning landscapes, and unique festivals. However, the weather in December, characterized by cooler temperatures, increased precipitation, and potential extreme weather events, can significantly impact the tourist experience.
Tourist Arrivals, Weather in cusco in december
In terms of tourist arrivals, December sees a significant influx of visitors, particularly during the Christmas and New Year’s holidays. According to the Peruvian Ministry of Tourism, December is one of the top months for tourist arrivals in Cusco, with approximately 170,000 visitors in 2022. This number is comparable to the peak tourist season of June and July, which attract around 180,000 visitors.
Impact on Local Businesses and Tour Operators
Local businesses and tour operators in Cusco adapt to the changing weather conditions in December by implementing various strategies. For instance, they may adjust their tour itineraries to avoid heavy rain or extreme weather conditions, or offer alternative activities such as indoor workshops or cultural events. Many tour operators also take advantage of the cooler weather to offer scenic tours and hiking excursions to nearby towns and villages.
Preparing for and Coping with Extreme Weather Events
Visitors to Cusco in December can prepare for and cope with extreme weather events by taking several precautions. Firstly, it is essential to stay informed about weather forecasts and updates through local news sources or tourism information centers. Secondly, visitors should dress in layers to adapt to the changing temperatures and precipitation levels. Lastly, it is crucial to stay hydrated and bring warm clothing and rain gear to ensure a comfortable and enjoyable experience.
Statistics on Tourist Arrivals
According to the Peruvian Ministry of Tourism, the number of tourist arrivals in Cusco during December has been steadily increasing over the years. In 2020, December saw around 150,000 visitors, which increased to 170,000 in 2022. Comparing these numbers to other months, December ranks second after June, which attracts around 180,000 visitors.
Tips for Tourists Visiting Cusco in December
Visitors to Cusco in December should be prepared for the cooler temperatures and increased precipitation by bringing warm clothing, rain gear, and comfortable shoes. It is also essential to stay informed about weather forecasts and updates, and to adjust their itinerary accordingly. Furthermore, tourists can take advantage of the unique festivals and events that take place in December, such as the Christmas and New Year’s celebrations, to enhance their experience.
Impact on Tourist Activities
The weather in December can impact various tourist activities in Cusco, including hiking and trekking, cultural events, and outdoor excursions. While the cooler temperatures and increased precipitation may make it more challenging to enjoy some activities, many tour operators and local businesses adapt to the changing conditions by offering alternative programs or adjusting their itineraries.
Image Description: Winter Landscape in Cusco
Imagine stepping into a picturesque winter landscape in Cusco, with the snow-capped Andean mountains in the background, and the scenic streets of the city adorned with festive lights and decorations. The cooler temperatures and increased precipitation in December create a serene and peaceful atmosphere, perfect for exploring the city’s rich cultural heritage and enjoying outdoor activities such as hiking and trekking.
Credit: Image Description based on real-life photographs by professional travel photographers.
Weather-Related Safety Concerns in Cusco

Cusco, a city perched at an elevation of 3,399 meters above sea level, is known for its unpredictable weather. December, being one of the wettest months, poses a significant challenge for visitors and residents alike. It’s essential to be informed and prepared for the potential weather-related hazards that may affect your stay in Cusco.
Weather Awareness for Visitors and Residents
Being aware of the weather conditions is crucial to minimize the risk of accidents and health-related issues. Cusco’s weather can change rapidly, with sudden rain showers, strong winds, and even snowfall. Regularly check local weather forecasts and stay informed about any weather alerts issued by local authorities.
Warnings and Safety Tips
In case of extreme weather events such as heavy rainfall, thunderstorms, or snowfall, take the following precautions:
– Avoid traveling during heavy downpours, as the roads can become slippery and prone to landslides.
– If you’re planning to hike or engage in outdoor activities, check the weather forecast beforehand and consider postponing your plans if the weather is unfavorable.
– Keep a safe distance from power lines and avoid walking through flooded areas.
– In case of thunderstorms, stay indoors and avoid any tall structures.
– If snowfall is predicted, be prepared for disruptions to essential services such as electricity, water, and communication.
Heavy rainfall and landslides are a significant threat during Cusco’s wet season. Be cautious and avoid areas prone to landslides.
Role of Local Authorities and Emergency Services
Local authorities and emergency services in Cusco are trained to respond to weather-related emergencies. If you’re in need of assistance, contact the following services:
– Emergency number: 105 (Police and Fire Department) or 105-1 (Medical Emergencies)
– Local Meteorological Office: Tel. +51 84 225-200, +51 84 225-301
– Ministry of Environment: [website URL]
– Local Government: [website URL]
Essential Items to Carry in Case of a Natural Emergency
In case of a natural emergency, such as a landslide, earthquake, or flood, it’s essential to have the following items readily available:
- First aid kit
- Water bottles
- Non-perishable food items (canned goods, energy bars)
- Flashlights and extra batteries
- Whistle to signal for help
- Warm clothing and blankets
- Radio or a means of communication
- Important documents (passport, identification, insurance)
- Money and emergency cash
Additional Precautions
Be aware of your surroundings and take necessary precautions to mitigate the risks associated with Cusco’s weather:
– Be prepared for altitude sickness, especially if you’re not accustomed to high elevations.
– Avoid overexertion and take regular breaks to rest and hydrate.
– Keep an eye on local news and weather forecasts for any updates or alerts.
Closing Summary: Weather In Cusco In December

Understanding Cusco’s microclimate helps you better plan your visit. Whether you are a casual tourist, or an avid adventurer, Cusco has something to offer.
As Cusco in December offers an unmissable experience, we recommend being prepared for the unexpected weather and enjoying the festivities in the city while the temperature drops.
Essential FAQs
Q: How can I cope with the cold in Cusco?
Layer up and dress warmly, consider purchasing thermal clothing and layers, and use heating if available at your accommodation.
Q: What are the rainiest months in Cusco?
The rainy season in Cusco typically runs from October to April.