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December Weather in Arimalam, India

Last updated: August 23, 2025

In December, the average temperature in Arimalam, India hovers around 26°C (79°F). Expect a comfortable minimum of 20°C (68°F) and toasty highs reaching 33°C (92°F). Be prepared for some rain, as 150 mm (5.9 in) of precipitation can fall over 13 days, contributing to an average humidity of 83%.

December Temperature in Arimalam

In December in Arimalam, the average temperature is 26°C (79°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 20°C (68°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Arimalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arimalam, December typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec788084878888878684838079
Data source: Temperature data for Arimalam 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 Arimalam

In Arimalam in December, the precipitation amount is 150 mm (5.9 in) spread over 13 days.

December Precipitation Trends in Arimalam

The chart displays monthly precipitation patterns in Arimalam, 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 Arimalam, December typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec67825366292104148175192284150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arimalam

In Arimalam in December, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

December Average Humidity in Arimalam

This chart illustrates the average monthly humidity levels in Arimalam, 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 Arimalam is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%62%57%56%64%71%64%69%76%87%88%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arimalam

In Arimalam in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Arimalam.

Maximum UV Index Levels in Arimalam for December

The chart shows the monthly maximum UV Index (UVI) for Arimalam 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 Arimalam typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121315131213131312119
Data source: Arimalam 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 Arimalam Compares to Other Months

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

This table compares monthly weather conditions in Arimalam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)67 mm (2.6 inches)72%very high
February Weather27°C (80°F)8 mm (0.3 inches)62%extreme
March Weather29°C (84°F)25 mm (1.0 inches)57%extreme
April Weather30°C (87°F)36 mm (1.4 inches)56%extreme
May Weather31°C (89°F)61 mm (2.4 inches)64%extreme
June Weather31°C (89°F)92 mm (3.6 inches)71%extreme
July Weather31°C (87°F)104 mm (4.1 inches)64%extreme
August Weather30°C (86°F)147 mm (5.8 inches)69%extreme
September Weather29°C (85°F)175 mm (6.9 inches)76%extreme
October Weather28°C (83°F)192 mm (7.6 inches)87%extreme
November Weather27°C (81°F)284 mm (11.2 inches)88%extreme
December Weather26°C (79°F)150 mm (5.9 inches)83%very high

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