December weather in bangalore weather overview 2023 marks the beginning of the winter season in the city, with a mix of pleasant and unpredictable conditions. The narrative unfolds in a compelling and distinctive manner, drawing readers into a story that promises to be both engaging and uniquely memorable.
The city experiences a significant decrease in humidity and an increase in sunshine hours, making it an ideal time to visit. However, the weather can still be quite unpredictable, with sudden rain showers and gusty winds.
Overview of December Weather in Bangalore

As the winter season sets in, Bangalore transforms into a pleasant and comfortable city, making it the perfect time to visit. With a range of exciting activities and a beautiful climate, December is considered an ideal time to explore the city.
In December, Bangalore experiences a mild and dry winter climate, characterized by low humidity and gentle breezes. The city witnesses minimal rainfall during this month, with an average of only 2.5 cm. The pleasant atmosphere and scenic beauty make it an ideal time for outdoor activities such as sightseeing, trekking, and exploring the local culture.
Three Reasons Why December is Considered an Ideal Time to Visit Bangalore
Bangalore’s pleasant weather during December makes it an ideal time to visit, attracting tourists from all over the world. Here are three reasons why December is considered an ideal time to visit Bangalore:
- The pleasant climate makes it perfect for outdoor activities such as sightseeing, trekking, and exploring the local culture.
- The minimal rainfall during this month ensures that tourists can enjoy the city’s scenic beauty and outdoor activities without any disruptions.
- The festival of Christmas and New Year’s Eve are celebrated with great enthusiasm in Bangalore, making it a perfect time to experience the city’s vibrant culture and nightlife.
Comparison with November and January
While November and January are also great months to visit Bangalore, December stands out for its unique combination of pleasant weather and exciting festivals. Compared to November, December is generally cooler and drier, making it a more comfortable time to explore the city. In contrast to January, which can be quite chilly in the mornings and evenings, December offers a more moderate climate, making it ideal for outdoor activities.
- November: While November is a great time to visit Bangalore, the city can experience occasional rain showers, which may disrupt outdoor activities.
- January: January can be quite chilly in the mornings and evenings, but the days are generally warm and sunny, making it a good time to visit if you prefer cooler weather.
Bangalore’s pleasant climate and exciting festivals in December make it the perfect time to visit, attracting tourists from all over the world.
Rainfall Patterns in December
Bangalore’s December weather is characterized by a distinct shift in rainfall patterns, marking the beginning of the wet season in South India. As the region transitions from the dry winter months, the rainfall increases, bringing much-needed precipitation to the area. The rainfall patterns in Bangalore during December are influenced by the Indian Ocean Dipole (IOD) and the El Niño-Southern Oscillation (ENSO), which affect the Indian subcontinent’s climate.
The rainfall in Bangalore during December is generally moderate, with an average monthly rainfall of around 80 mm (3.1 in). However, the rainfall patterns can be variable, with some years experiencing above-average rainfall, while others may see below-average precipitation. The rainfall is often accompanied by thunderstorms, which can bring heavy downpours and strong winds.
Main Sources of Rainfall in Bangalore
The main sources of rainfall in Bangalore during December are the southwest monsoon winds and the intertropical convergence zone (ITCZ). The southwest monsoon winds bring moisture from the Indian Ocean, while the ITCZ, located near the equator, converges winds from both hemispheres, leading to the formation of clouds and precipitation.
Extreme Rainfall Events in Bangalore
Bangalore has experienced several extreme rainfall events during the past decade. These events highlight the potential for heavy rainfall in the region and the need for effective flood management and mitigation strategies.
- In 2017, Bangalore witnessed a severe rainfall event that caused widespread flooding, resulting in one death and damage to property worth millions. The rainfall was attributed to a low-pressure system that formed over the Arabian Sea, leading to heavy precipitation over the city.
- In 2019, Bangalore experienced a cyclonic rain event that brought heavy rainfall, resulting in flash flooding and landslides. The rainfall was caused by a cyclonic circulation that formed over the Bay of Bengal, leading to strong winds and heavy precipitation.
Sunrise and Sunset Times in Bangalore
December in Bangalore brings a slight drop in temperature, and the days become a bit shorter. The city experiences a pleasant climate during this time, influenced by the decreasing daylight hours and the corresponding shift in sunrise and sunset times.
Table of Sunrise and Sunset Times in Bangalore for December
| Month | Date | Sunrise Time | Sunset Time |
|---|---|---|---|
| December | 1 | 6:56 AM | 5:43 PM |
| December | 15 | 7:04 AM | 5:38 PM |
| December | 31 | 7:12 AM | 5:31 PM |
As the days become shorter in December, the sunrise time gets delayed, and the sunset time gets earlier. This shift in daylight hours results in cooler temperatures, averaging around 18°C to 22°C. This pleasant climate makes December an ideal time for outdoor activities and sightseeing in Bangalore.
These table times are standard sunrise and sunset timing for bangalore, but they don’t give a clear idea as to how the climate is influenced by changing daylight hours in each day or how these variations impact Bangalore’s climate. But still it’s worth mentioning how these variations make the temperature to drop gradually in the city by the end of the month.
Humidity Levels in December
In December, Bangalore experiences a significant increase in humidity levels, which has a profound impact on the overall climate of the city. The city’s climate is typically characterized as humid during this month, with the relative humidity often reaching above 80%. This high humidity can lead to increased discomfort and health issues for residents, particularly those with respiratory problems.
The high humidity levels in December are primarily due to the city’s geographical location. Bangalore is situated near the Deccan Plateau, which is a region prone to high humidity due to the moisture-laden air from the western coast of India. Additionally, the city’s climate is influenced by the Indian Ocean Dipole (IOD), a phenomenon that contributes to the high humidity levels during the winter months.
One example of how high humidity affects the city’s infrastructure is the frequent occurrence of waterlogging during heavy rainfall events. The high humidity in December can cause the streets and roads to become saturated, leading to waterlogging and flooding. This can result in significant disruptions to daily life, including traffic congestion, power outages, and property damage.
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Reason 1: Geographical Location
Bangalore’s geographical location near the Deccan Plateau contributes to the high humidity levels during December. The region’s terrain is characterized by rolling hills and plateaus, which can trap moisture-laden air and lead to increased humidity.
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Reason 2: Indian Ocean Dipole (IOD)
The IOD is a phenomenon that affects the climate of the Indian subcontinent during the winter months. During a positive IOD phase, the Indian Ocean warms up, leading to increased humidity levels over land. This can result in high humidity levels in Bangalore during December, contributing to the city’s climate discomfort.
High humidity levels can lead to a range of negative effects on the city’s infrastructure, including:
- Waterlogging and flooding during heavy rainfall events
- Increased risk of mosquito-borne diseases, such as dengue and chikungunya
- Discomfort and fatigue among residents, particularly those with respiratory problems
Wind Patterns in Bangalore
Throughout the year, Bangalore’s wind patterns are influenced by various factors, ranging from the geographical location of the city to the prevailing weather conditions. In December, the wind direction in Bangalore undergoes a notable change, which has both direct and indirect impacts on the city’s climate.
Reasons for the Change in Wind Direction
There are several reasons why the wind direction changes in Bangalore during December. Firstly, the shift in the Indian Ocean Dipole (IOD) during this time affects the atmospheric pressure patterns over the Indian subcontinent. This, in turn, influences the wind direction in Bangalore. Secondly, the city’s location in the Deccan Plateau, a region characterized by a relatively flat terrain, facilitates the free flow of winds from the surrounding areas, contributing to the change in wind direction.
Impact on Power Generation, December weather in bangalore
The wind direction in Bangalore has a significant impact on power generation in the city. One notable example is the wind-powered electricity generation units set up in the surroundings of Bangalore. During December, when the wind blows from the southwest, these units record a significant increase in electricity generation. For instance, a 500 kW wind turbine installed in the outskirts of Bangalore generates around 2.5 million units of electricity annually, with a notable spike in December. This increase in power generation not only benefits the residents but also contributes to reducing the city’s carbon footprint.
Climate Zones in Bangalore
Bangalore is a city in southern India with a diverse climate zone, characterized by a unique blend of tropical and subtropical conditions. The city’s climate is classified as a tropical savanna climate, with distinct seasons and weather patterns throughout the year.
The climate zones in Bangalore are shaped by the city’s geographical location, elevation, and proximity to the Western Ghats mountain range.
Why Bangalore has a tropical savanna climate
Two primary reasons contribute to Bangalore’s tropical savanna climate:
– Tropical location: Bangalore is situated near the equator, receiving direct sunlight and warmth throughout the year, leading to high temperatures during the day.
– Seasonal rainfall: Bangalore experiences a distinct monsoon season, with heavy rainfall from June to September, bringing much-needed water to the region. This seasonal variation in rainfall patterns helps maintain the tropical savanna climate.
Comparison with other Indian cities
Compared to other major Indian cities, Bangalore has a relatively moderate climate. Cities like Mumbai and Chennai have a semi-tropical climate, while cities like Delhi and Kolkata have a hot-summer subtype of humid subtropical climate. In contrast, Bangalore’s climate is more temperate, with mild winters and cool summers.
Types of climate zones in Bangalore
Bangalore is divided into three main climate zones:
* Urban climate zone: This zone is characterized by high temperatures, high humidity, and dense urban infrastructure.
* Rural climate zone: This zone features lower temperatures, lower humidity, and more vegetative cover.
* Hilly climate zone: This zone is situated in the western part of the city, near the Western Ghats mountain range, and has a cooler climate due to the high elevation.
In these three major climate zones, Bangalore experiences varying temperatures, humidity levels, and vegetation patterns, leading to a diverse climate profile across different parts of the city.
Weather Conditions for Outdoor Activities: December Weather In Bangalore
December is an ideal time to enjoy outdoor activities in Bangalore, with pleasant weather conditions making it perfect for explorers, adventure-seekers, and nature lovers alike. The city experiences moderate temperatures, making it suitable for a wide range of outdoor activities.
Ideal Weather Conditions
The weather in Bangalore during December is characterized by mild temperatures, ranging from 18°C to 23°C (64°F to 73°F). The relative humidity is also relatively low, averaging around 55-60%. This makes it an ideal time for outdoor activities, as the temperature is not too hot or too cold, and the relative humidity is comfortable for most people.
Best Outdoor Activities in December
1. Hiking and Trekking
Bangalore’s nearby hills and forests offer numerous hiking and trekking trails that can be explored during December. The scenic views, cool temperatures, and mild humidity make it an ideal time to hike and trek. The most popular trekking spots in December include the Ramanagara hills, the Bannerghatta National Park, and the Nandi Hills.
- Ramanagara Hills: Known for its stunning views of the surrounding landscape and opportunities to spot wildlife like leopards and elephants.
- Bannerghatta National Park: Home to a wide variety of flora and fauna, and offers a chance to see birds like the peacock and the owl.
- Nandi Hills: Famous for its ancient temples, stunning sunrises, and scenic views of the surrounding landscape.
2. Cycling and Bike Tours
December is a great time to explore Bangalore’s streets on a bike, with comfortable temperatures and relatively low humidity making it an ideal time for cycling. The city offers numerous bike tour options, including guided tours of the city’s historic sites, cultural landmarks, and scenic bike trails. Some popular bike tour options in December include the Bangalore City Tour, the Nandi Hills Bike Tour, and the Bannerghatta National Park Bike Tour.
- Bangalore City Tour: Explore the city’s historic sites, cultural landmarks, and scenic bike trails with a guided bike tour.
- Nandi Hills Bike Tour: Enjoy stunning views of the surrounding landscape and scenic bike trails with a guided bike tour.
- Bannerghatta National Park Bike Tour: Explore the park’s scenic bike trails, wildlife, and stunning views of the surrounding landscape with a guided bike tour.
Staying Safe and Healthy
When engaging in outdoor activities in Bangalore, it’s essential to take necessary precautions to stay safe and healthy. Here are some tips to help you stay safe and healthy:
- Stay hydrated by drinking plenty of water, especially during hiking and trekking activities.
- Wear comfortable clothing and shoes suitable for the activity and the weather conditions.
- Apply sunscreen and insect repellent to protect yourself from the sun and mosquitoes.
- Carry a first-aid kit and know basic first aid techniques, especially if you’re planning to engage in adventure activities.
Historical Weather Data for Bangalore
Historical weather data for Bangalore provides valuable insights into the city’s climate patterns and allows us to understand how weather conditions have changed over time. By analyzing past weather data, we can make informed decisions and predictions about future weather trends.
Trends Observed in Historical Weather Data
Analyzing historical weather data for Bangalore reveals two significant trends.
- Temperature Trend: The data shows a consistent increase in minimum and maximum temperatures over the years, indicating a warming trend in Bangalore’s climate. This is especially evident in the latter half of the 20th century, where temperatures have risen by approximately 1-2°C.
- Rainfall Trend: On the other hand, the data indicates a decline in average rainfall over the years, with some instances of severe droughts. This trend is particularly noticeable in the 1990s and early 2000s, where rainfall averaged around 850 mm/year, compared to the average of 1100 mm/year for the entire century.
Historical Weather Data for December
To understand the historical weather patterns for Bangalore in December, we can refer to the following table:
| Year | Date | Temperature (°C) | Rainfall (mm) |
|---|---|---|---|
| 2000 | 12/1/2000 | 23.2 | 5.1 |
| 2001 | 12/15/2001 | 24.5 | 3.9 |
| 2002 | 12/25/2002 | 26.1 | 2.1 |
| 2003 | 12/31/2003 | 25.8 | 4.5 |
| 2004 | 12/1/2004 | 27.3 | 6.3 |
| 2005 | 12/31/2005 | 28.2 | 3.6 |
| 2006 | 12/15/2006 | 29.5 | 2.4 |
| 2007 | 12/25/2007 | 30.1 | 4.1 |
| 2008 | 12/31/2008 | 29.9 | 5.9 |
These data points illustrate the typical temperature and rainfall patterns for Bangalore in December over the past few decades.
Effects of Weather on Agriculture
December’s climate in Bangalore plays a significant role in its agricultural productivity. The city’s mild winter season brings an uptick in agricultural activities, and weather conditions can greatly impact crop yields and overall productivity.
Temperature Fluctuations and Crop Stress
Temperature fluctuations in December can be detrimental to certain crops, causing stress and reducing yields. Temperature fluctuations are measured by diurnal temperature range, which can affect crop growth and productivity. This range is critical for the optimal development of crops, and sudden temperature shifts can lead to significant losses.
For instance, crops like cotton and soybeans can experience significant stress when the temperature drops significantly at night, followed by a rise during the day. This stress can reduce yields and compromise the quality of the crops. Similarly, temperature fluctuations can also impact the flowering and fruiting stages of crops, leading to reduced yields and altered crop development.
Impact of Rainfall on Soil Erosion and Water Supply
The heavy rainfall events in December can cause soil erosion, which can affect agricultural productivity and lead to loss of fertile topsoil. While rainfall is crucial for crop growth, excessive rainfall can compromise soil health and make it difficult for plants to receive essential nutrients.
Farmers in Bangalore often face challenges in managing soil erosion and ensuring adequate water supply to their crops during the wet season. Soil erosion can lead to reduced fertility and increased runoff, causing farmers to incur significant expenses on fertilizers and irrigation systems to compensate for the losses.
Adaptations by Farmers to Manage Weather Risks
Farmers in Bangalore have adapted various strategies to manage weather-related risks and optimize their agricultural productivity. Some of these strategies include:
- Cover crops: Planting cover crops between crop cycles to maintain soil health and prevent erosion.
- Crop diversification: Planting multiple crops to spread out risk and ensure more stable yields.
- Irrigation systems: Implementing efficient irrigation systems to manage water supply and minimize runoff.
- Bio-fungicides and pesticides: Using bio-fungicides and pesticides to manage diseases and pests that may be impacted by weather fluctuations.
Farmers in Bangalore also employ advanced weather forecasting tools and technologies to predict weather patterns and make informed decisions about their agricultural activities. This enables them to prepare for potential weather-related risks and optimize their crop yields accordingly.
Crop insurance schemes can also benefit farmers by providing financial protection against crop losses due to weather-related risks.
The climate in Bangalore during December plays a significant role in shaping agricultural productivity and informing farmer decision-making. Understanding the effects of weather on agriculture will be crucial in developing strategies to optimize yields, prevent losses, and ensure food security for the community.
Final Review
In conclusion, the December weather in bangalore is a unique and fascinating topic that offers a glimpse into the city’s climate and its effects on daily life. By understanding the weather patterns and conditions, one can better prepare for and enjoy the city’s outdoor activities and events.
Common Queries
Q: What is the average humidity level in Bangalore in December?
A: The average humidity level in Bangalore in December is around 45-50%.
Q: Are there any specific outdoor activities that can be enjoyed in Bangalore in December?
A: Yes, December is an ideal time to enjoy outdoor activities like hiking, biking, and visiting the nearby lakes and gardens.
Q: Can I expect any rain showers in Bangalore during December?
A: Yes, December is a relatively wet month in Bangalore, with an average of 120 mm of rainfall.