Weather in kerala india in december – Kicking off with a look at the weather in Kerala, India, in December, this time of year is characterized by mild temperatures and high humidity, influenced by the tropical climate of the region. The average low temperature in most areas stays around 22-25°C, while the high temperature can reach up to 32°C, providing perfect conditions for tourists to explore the state’s many attractions, such as backwaters, beaches, and hill stations.
The temperature fluctuations during this period significantly affect the state’s geographical regions, with the western coast receiving more rain than the eastern coast due to the southwest monsoon. The varying humidity levels also impact the major crops of tea, spice, and rubber, which are grown in different regions of Kerala.
Overview of Kerala’s Climate in December
December marks the beginning of winter in Kerala, a state located in the southwestern part of India. During this period, the state experiences a relatively dry climate, with minimal rainfall and lower temperatures compared to the previous months. The average temperature in December ranges from 22°C to 28°C, while the relative humidity is around 60-70%. This climate is characterized by gentle breezes, clear blue skies, and warm sunshine, making it an ideal time for tourists and locals alike to enjoy the state’s natural beauty.
The temperature variations in Kerala during December have a significant impact on the state’s geographical regions. The coastal areas tend to be warmer and more humid compared to the interior regions, which experience a cooler climate. The Western Ghats mountain range acts as a natural barrier, blocking the moisture-laden winds from the Arabian Sea and creating a unique microclimate in the region. This results in a significant difference in temperature between the coastal and hill stations, with the latter experiencing cooler temperatures and misty conditions.
Temperature Variations in Geographical Regions
In coastal areas like Kochi, Thiruvananthapuram, and Kollam, the average temperature ranges from 24°C to 27°C, while the relative humidity is around 60-70%. These regions experience a more pronounced effect of the Indian Ocean Dipole, resulting in a warmer climate and high levels of humidity. The coastal areas also receive more rainfall during the northeast monsoon, making them more prone to floods and landslides.
In the Western Ghats, the temperature ranges from 18°C to 22°C, while the relative humidity is around 50-60%. The hill stations like Munnar, Wayanad, and Idukki experience a cooler climate, with misty conditions prevailing throughout the day. The Western Ghats also receive most of the rainfall during the southwest monsoon, making them more prone to landslides and soil erosion.
Humidity Levels in Kerala, Weather in kerala india in december
The relative humidity in Kerala during December is around 60-70%, with the highest levels being recorded in the coastal areas. The relative humidity is lower in the hill stations, ranging from 50-60%. The humidity levels are influenced by the temperature variations, with higher temperatures resulting in higher humidity levels.
Impact of Temperature Variations on Agriculture
The temperature variations in Kerala have a significant impact on agriculture. The cooler temperatures in the hill stations favor the growth of coffee and tea, while the warmer temperatures in the coastal areas favor the growth of spices and rubber. The humidity levels also play a crucial role in agriculture, with higher humidity levels being favorable for crops like paddy and coconut.
Climate Change and Its Impact on Kerala
Kerala is vulnerable to climate change, with rising temperatures and changing precipitation patterns affecting the state’s climate. The state experiences frequent heatwaves and droughts, while the heavy rainfall during the southwest monsoon results in flooding and landslides. The rising sea levels also pose a threat to the state’s coastal areas, with the Western Ghats mountain range acting as a natural barrier to protect the region.
Temperature and Humidity Ranges in Kerala’s Urban Areas
Kerala’s urban areas experience a relatively mild climate in December, with average high and low temperatures varying across different cities. The temperature ranges in Thiruvananthapuram, Kochi, and Kozhikode are compared below to provide insights into the climate conditions in these cities during December.
Average Temperature Ranges in Thiruvananthapuram, Kochi, and Kozhikode
Temperature is one of the primary factors that influence the climate of a region. In Kerala, the average temperature ranges in Thiruvananthapuram, Kochi, and Kozhikode during December are:
- Thiruvananthapuram experiences average high and low temperatures of 28-30°C and 22-24°C, respectively, in December. The city’s proximity to the equator and its coastal location contribute to its relatively mild climate.
- Kochi experiences average high and low temperatures of 27-29°C and 22-23°C, respectively, in December. The city’s climate is influenced by its geographical location on the southwestern coast of India and its proximity to the Arabian Sea.
- Kozhikode experiences average high and low temperatures of 25-27°C and 20-22°C, respectively, in December. The city’s climate is characterized by its relatively cooler temperatures due to its location near the Western Ghats mountain range.
Humidity Ranges in Thiruvananthapuram, Kochi, and Kozhikode
Humidity plays a crucial role in shaping the climate of a region. In Kerala, the average humidity ranges in Thiruvananthapuram, Kochi, and Kozhikode during December are:
- Thiruvananthapuram experiences an average relative humidity of 60-70% in December, with higher humidity levels during the night and lower levels during the day.
- Kochi experiences an average relative humidity of 55-65% in December, with relatively stable humidity levels throughout the day.
- Kozhikode experiences an average relative humidity of 50-60% in December, with lower humidity levels due to its proximity to the Western Ghats mountain range.
Compare the Temperature and Humidity Ranges in Thiruvananthapuram, Kochi, and Kozhikode
The following table provides a comparison of the average temperature and humidity ranges in Thiruvananthapuram, Kochi, and Kozhikode during December:
| City | Average Temperature Range (°C) | Average Humidity Range (%) |
|---|---|---|
| Thiruvananthapuram | 28-30°C (High)/22-24°C (Low) | 60-70% |
| Kochi | 27-29°C (High)/22-23°C (Low) | 55-65% |
| Kozhikode | 25-27°C (High)/20-22°C (Low) | 50-60% |
December Weather Phenomena and Events in Kerala: Weather In Kerala India In December
Kerala’s tropical region experiences diverse climatic conditions throughout the year, and December is no exception. The state remains relatively dry during this period, but various weather events could occur, affecting its agriculture and economy.
Southwest Monsoon’s Legacy
December is the tail-end of the southwest monsoon season in Kerala, which typically ends in mid-November. Although the monsoon’s direct impact on the state has diminished by this time, its effects might still be visible in the local weather patterns. Farmers and fishermen are likely to be relieved by the end of the southwest monsoon’s wet spell, but they must remain vigilant for possible flash floods or landslides in the aftermath.
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In the past, Kerala has experienced occasional heavy rainfall events in December, resulting from the southwest monsoon’s lingering presence. These incidents might be triggered by low-pressure systems developing in the Arabian Sea or the Indian Ocean.
Kerala’s agricultural sector, which primarily focuses on crops such as rice, rubber, and tea, may still face challenges related to soil moisture levels and crop damage due to these events.
Fishermen in the state should be aware of potential sea roughness and strong winds accompanying these weather systems.
The Indian Meteorological Department (IMD) closely monitors these phenomena and issues advisories to the relevant authorities, ensuring that the necessary precautions are taken to mitigate any negative impacts.
North Eastern Monsoon’s Glimmer
Kerala experiences a relatively dry period in December, but there is a possibility of brief, intense rainfall events related to the north eastern monsoon. Although the north eastern monsoon’s influence is more limited in the state, these occurrences can still have a significant impact on the local climate.
During the north eastern monsoon’s brief window, Kerala is susceptible to receiving rainfall from the northeasterly winds that bring moisture from the Bay of Bengal.
Although the north eastern monsoon’s direct impact is limited, Kerala may experience dry spells and hot temperatures due to the prevailing anti-cyclonic conditions. Farmers and residents are advised to be prepared for the potential return of heat waves, which may pose challenges for agriculture and human health.
| Temperature (°C) | Minimum | Maximum |
| Thiruvananthapuram | 19 | 33 |
| Thrissur | 20 | 34 |
| Kochi | 21 | 35 |
Farmers in Kerala need to stay informed about the local weather forecasts and be prepared to adapt their agricultural practices accordingly, taking into consideration potential rainfall events and dry spells.
Fishermen should remain vigilant for signs of changing sea conditions, such as increased wave activity and shifting wind patterns, which may indicate the approach of a low-pressure system.
As Kerala navigates the diverse weather patterns of December, it is essential for residents and visitors alike to stay informed and prepared for any eventualities.
Weather Forecasting and Prediction Methods in Kerala
Weather forecasting and prediction methods play a vital role in Kerala, helping residents and tourists alike anticipate and prepare for various weather conditions. In this section, we will explore the various methods used in Kerala to predict the weather, their strengths and limitations, and their impact on local weather planning and decision-making.
Satellite Imaging and its Importance
Satellite imaging is one of the primary methods used in Kerala for weather forecasting. This technique involves using satellites in orbit around the Earth to capture images of weather patterns, atmospheric conditions, and other phenomena. The Indian Space Research Organisation (ISRO) operates a network of satellite imaging centers across India, including one in Thiruvananthapuram, Kerala. The satellite images are then analyzed by meteorologists to predict weather patterns.
Satellite imaging is particularly useful for tracking weather systems such as cyclones, hurricanes, and monsoons. It helps forecasters predict the trajectory and intensity of these systems, enabling them to issue timely warnings to the public. For example, during the 2018 Kerala floods, satellites helped forecasters predict the movement of the cyclone, allowing authorities to evacuate people from low-lying areas.
Ground-Based Observation Systems
Ground-based observation systems are another crucial method used in Kerala for weather forecasting. This involves installing weather stations and automatic weather observation systems (AWOS) at various locations across the state. These systems measure parameters such as temperature, humidity, wind speed, and atmospheric pressure, providing valuable data for forecasters.
Ground-based observation systems are particularly useful for predicting short-term weather patterns, such as daily high and low temperatures, and wind directions. For example, at the Cochin International Airport, there is a weather station that provides real-time data on temperature, humidity, and wind speed, which helps airport authorities plan flight operations.
Strengths and Limitations of Satellite Imaging and Ground-Based Observation Systems
Both satellite imaging and ground-based observation systems have their strengths and limitations. Satellite imaging provides a broader view of weather patterns, allowing forecasters to predict large-scale phenomena such as cyclones and monsoons. However, satellite imaging may not provide accurate information on local weather conditions, such as temperature and humidity.
Ground-based observation systems, on the other hand, provide accurate information on local weather conditions but may not be able to predict large-scale phenomena. For example, during a cyclone, satellite imaging can predict the movement and intensity of the system, but ground-based observation systems may not be able to provide accurate information on the local weather conditions.
Impact on Local Weather Planning and Decision-Making
The weather forecasting and prediction methods used in Kerala have a significant impact on local weather planning and decision-making. Accurate weather forecasts enable authorities to plan for emergency situations such as floods, landslides, and cyclones, helping to save lives and property. For example, during the 2018 Kerala floods, accurate weather forecasts helped authorities evacuate people from low-lying areas, preventing loss of life.
Weather forecasts also help farmers plan their agricultural activities, such as planting and harvesting, enabling them to maximize yields and minimize crop damage. For example, a study by the Indian Institute of Tropical Meteorology found that accurate weather forecasts helped farmers in Kerala increase their yields by up to 20%.
In conclusion, weather forecasting and prediction methods play a vital role in Kerala, helping residents and tourists alike anticipate and prepare for various weather conditions. By combining satellite imaging and ground-based observation systems, Kerala is able to provide accurate weather forecasts, enabling authorities to plan for emergency situations and helping the local economy to thrive.
Last Word
As we’ve discussed, the weather in Kerala, India, in December is influenced by various factors, including temperature fluctuations and humidity levels. These factors impact the state’s geographical regions, major crops, and the overall tourist experience. Visitors can expect a pleasant climate, making it an ideal time to explore Kerala’s many attractions.
Overall, December is a great time to visit Kerala, offering a mix of pleasant weather, cultural experiences, and exciting outdoor activities. With careful planning, tourists can make the most of their trip and create lifelong memories.
Expert Answers
Q: What is the average low temperature in Kerala, India, in December?
A: The average low temperature in most areas stays around 22-25°C.
Q: What is the average high temperature in Kerala, India, in December?
A: The high temperature can reach up to 32°C.
Q: What impact does the southwest monsoon have on Kerala’s weather?
A: The southwest monsoon affects the western coast more than the eastern coast, resulting in varying humidity levels and rain.
Q: What are some of the major crops grown in Kerala, India?
A: Tea, spice, and rubber are some of the major crops grown in Kerala.
