December Weather in Tiruvallur, India

Last updated: August 23, 2025

In Tiruvallur, India, the average temperature in December hovers around 26°C (78°F). Temperatures may dip to a refreshing 19°C (66°F) at their lowest, while reaching a warm 32°C (90°F) at their peak. Expect some wet weather with an average precipitation of 90 mm (3.5 in) spread over 9 days. With a humidity level of 85%, it's sure to feel quite muggy, so be prepared!

December Temperature in Tiruvallur

In December in Tiruvallur, the average temperature is 26°C (78°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 19°C (66°F). It's a pleasant time for travelers to explore the outdoors and enjoy the warm climate.

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

The chart illustrates December temperature patterns in Tiruvallur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tiruvallur, December typically has an average temperature of 26°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec777983889090888685838078
Data source: Temperature data for Tiruvallur 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 Tiruvallur

In Tiruvallur in December, the precipitation amount is 90 mm (3.5 in) over the course of 9 days.

December Precipitation Trends in Tiruvallur

The chart displays monthly precipitation patterns in Tiruvallur, 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 Tiruvallur, December typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec30767168413213914215729290
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tiruvallur

In Tiruvallur in December, humidity is 85%. With an average temperature of 26°C (78°F), this humidity feels like a heavy blanket enveloping you, making every step feel laborious and sweat trickling down your back, which can be quite challenging for traveling.

December Average Humidity in Tiruvallur

This chart illustrates the average monthly humidity levels in Tiruvallur, 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 Tiruvallur is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%64%51%50%62%68%59%72%79%88%89%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tiruvallur

In Tiruvallur 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 Tiruvallur.

Maximum UV Index Levels in Tiruvallur for December

The chart shows the monthly maximum UV Index (UVI) for Tiruvallur 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 Tiruvallur typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111213121213131311109
Data source: Tiruvallur 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 Tiruvallur Compares to Other Months

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

This table compares monthly weather conditions in Tiruvallur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)30 mm (1.2 inches)73%very high
February Weather26°C (79°F)7 mm (0.3 inches)64%extreme
March Weather28°C (83°F)6 mm (0.2 inches)51%extreme
April Weather31°C (88°F)7 mm (0.3 inches)50%extreme
May Weather32°C (90°F)16 mm (0.6 inches)62%extreme
June Weather32°C (90°F)84 mm (3.3 inches)68%extreme
July Weather31°C (88°F)132 mm (5.2 inches)59%extreme
August Weather30°C (86°F)139 mm (5.5 inches)72%extreme
September Weather29°C (85°F)142 mm (5.6 inches)79%extreme
October Weather28°C (84°F)157 mm (6.2 inches)88%extreme
November Weather27°C (80°F)292 mm (11.5 inches)89%very high
December Weather26°C (78°F)90 mm (3.5 inches)85%very high

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