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December Weather in Vettavalam, India

Last updated: August 23, 2025

In Vettavalam, India, the average temperature in December hovers around 25°C (78°F), with a comfortable minimum of 19°C (67°F) and a warm maximum of 33°C (91°F). Expect 107 mm (4.2 in) of precipitation spread across 10 days, and embrace the lush atmosphere with an average humidity of 83%.

December Temperature in Vettavalam

In December in Vettavalam, the average temperature is 25°C (78°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 19°C (67°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Vettavalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vettavalam, December typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec777983889090888785838078
Data source: Temperature data for Vettavalam 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 Vettavalam

In Vettavalam in December, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

December Precipitation Trends in Vettavalam

The chart displays monthly precipitation patterns in Vettavalam, 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 Vettavalam, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec314128308110296145167261107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vettavalam

In Vettavalam in December, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

December Average Humidity in Vettavalam

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

In Vettavalam 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 Vettavalam.

Maximum UV Index Levels in Vettavalam for December

The chart shows the monthly maximum UV Index (UVI) for Vettavalam 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 Vettavalam typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314121213131211119
Data source: Vettavalam 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 Vettavalam Compares to Other Months

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

This table compares monthly weather conditions in Vettavalam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)31 mm (1.2 inches)72%very high
February Weather26°C (79°F)4 mm (0.2 inches)62%extreme
March Weather29°C (84°F)12 mm (0.5 inches)57%extreme
April Weather31°C (88°F)8 mm (0.3 inches)56%extreme
May Weather32°C (90°F)30 mm (1.2 inches)64%extreme
June Weather32°C (90°F)81 mm (3.2 inches)71%extreme
July Weather31°C (88°F)102 mm (4.0 inches)64%extreme
August Weather30°C (87°F)96 mm (3.8 inches)69%extreme
September Weather29°C (85°F)145 mm (5.7 inches)76%extreme
October Weather28°C (83°F)167 mm (6.6 inches)87%extreme
November Weather27°C (80°F)261 mm (10.3 inches)88%extreme
December Weather25°C (78°F)107 mm (4.2 inches)83%very high

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