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December Weather in Nannilam, India

Last updated: August 23, 2025

In December, the average temperature in Nannilam, India is a warm 26°C (79°F), with minimums dipping to 21°C (69°F) and maximums soaring to 33°C (91°F). Expect an average humidity of 83%, along with 149 mm (5.9 in) of precipitation spread over 14 days. Enjoy the mild climate, but don’t forget your umbrella!

December Temperature in Nannilam

In December in Nannilam, the average temperature is 26°C (79°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 21°C (69°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Nannilam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nannilam, December typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec788084889090888786848179
Data source: Temperature data for Nannilam 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 Nannilam

In Nannilam in December, the precipitation amount is 149 mm (5.9 in) over a span of 14 days.

December Precipitation Trends in Nannilam

The chart displays monthly precipitation patterns in Nannilam, 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 Nannilam, December typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec637181527558398134171269149
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nannilam

In Nannilam 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 Nannilam

This chart illustrates the average monthly humidity levels in Nannilam, 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 Nannilam 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 Nannilam

In Nannilam 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 Nannilam.

Maximum UV Index Levels in Nannilam for December

The chart shows the monthly maximum UV Index (UVI) for Nannilam 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 Nannilam typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121315121213131311109
Data source: Nannilam 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 Nannilam Compares to Other Months

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

This table compares monthly weather conditions in Nannilam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)63 mm (2.5 inches)72%very high
February Weather26°C (80°F)7 mm (0.3 inches)62%extreme
March Weather29°C (84°F)18 mm (0.7 inches)57%extreme
April Weather31°C (88°F)15 mm (0.6 inches)56%extreme
May Weather32°C (90°F)27 mm (1.1 inches)64%extreme
June Weather32°C (90°F)55 mm (2.2 inches)71%extreme
July Weather31°C (89°F)83 mm (3.3 inches)64%extreme
August Weather31°C (87°F)98 mm (3.9 inches)69%extreme
September Weather30°C (86°F)134 mm (5.3 inches)76%extreme
October Weather29°C (84°F)171 mm (6.7 inches)87%extreme
November Weather27°C (81°F)269 mm (10.6 inches)88%very high
December Weather26°C (79°F)149 mm (5.9 inches)83%very high

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