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December Weather in Kotamangalam, India

Last updated: August 23, 2025

In Kotamangalam, India, the average temperature in December is a warm 26°C (78°F). Expect a comfortable range, with minimum temperatures around 19°C (67°F) and maximums reaching 33°C (91°F). However, be prepared for rain, as 182 mm (7.2 in) of precipitation can fall over approximately 21 days, and an average humidity of 80% can make it feel quite muggy.

December Temperature in Kotamangalam

In December in Kotamangalam, the average temperature is 26°C (78°F). Maximums can reach 33°C (91°F), and minimums can be as low as 19°C (67°F). This warm weather makes it an ideal time for exploring outdoor activities and enjoying the local attractions.

December Weather in Kotamangalam: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kotamangalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kotamangalam, December typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec788081817978777777777878
Data source: Temperature data for Kotamangalam generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kotamangalam

In Kotamangalam, in December, the precipitation amount is 182 mm (7.2 in) over a span of 21 days.

December Precipitation Trends in Kotamangalam

The chart displays monthly precipitation patterns in Kotamangalam, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Kotamangalam, December typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1183699171351426390541323496432182
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kotamangalam

In Kotamangalam in December, humidity is 80%. With an average temperature of 26°C (78°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky yet vibrant, as you experience the lively atmosphere infused with the scent of tropical blooms and the soothing presence of nearby water.

December Average Humidity in Kotamangalam

This chart illustrates the average monthly humidity levels in Kotamangalam, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Kotamangalam is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%66%71%77%83%86%87%85%84%83%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kotamangalam

In Kotamangalam in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Kotamangalam.

Maximum UV Index Levels in Kotamangalam for December

The chart shows the monthly maximum UV Index (UVI) for Kotamangalam in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Kotamangalam typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111313151413131414121010
Data source: Kotamangalam December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Kotamangalam Compares to Other Months

Weather in Kotamangalam varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kotamangalam, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kotamangalam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)118 mm (4.6 inches)70%extreme
February Weather27°C (80°F)36 mm (1.4 inches)64%extreme
March Weather27°C (82°F)99 mm (3.9 inches)66%extreme
April Weather27°C (81°F)171 mm (6.7 inches)71%extreme
May Weather26°C (80°F)351 mm (13.8 inches)77%extreme
June Weather25°C (78°F)426 mm (16.8 inches)83%extreme
July Weather25°C (77°F)390 mm (15.4 inches)86%extreme
August Weather25°C (77°F)541 mm (21.3 inches)87%extreme
September Weather25°C (78°F)323 mm (12.7 inches)85%extreme
October Weather25°C (78°F)496 mm (19.5 inches)84%extreme
November Weather26°C (78°F)432 mm (17.0 inches)83%very high
December Weather26°C (78°F)182 mm (7.2 inches)80%very high

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