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December Weather in Poonamalle, India

Last updated: August 23, 2025

In December, the average temperature in Poonamalle, India hovers around 26°C (78°F), providing a warm climate for visitors. Temperatures can dip to a pleasant 19°C (67°F) or soar up to a balmy 32°C (90°F). Travelers should be prepared for some moisture, as 86 mm (3.4 in) of precipitation is expected over 9 days. With an average humidity of 85%, the atmosphere carries a tropical feel, perfect for those seeking a vibrant and lush environment.

December Temperature in Poonamalle

In December in Poonamalle, the average temperature is 26°C (78°F). Maximums can reach 32°C (90°F) while minimums can drop to as low as 19°C (67°F). This makes Poonamalle an ideal destination for travelers seeking warm weather and comfortable conditions during this month.

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

The chart illustrates December temperature patterns in Poonamalle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poonamalle, 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 (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec777983889090878685838078
Data source: Temperature data for Poonamalle 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 Poonamalle

In Poonamalle in December, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

December Precipitation Trends in Poonamalle

The chart displays monthly precipitation patterns in Poonamalle, 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 Poonamalle, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec286610198013014114317028487
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Poonamalle

In Poonamalle 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 Poonamalle

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

In Poonamalle 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 Poonamalle.

Maximum UV Index Levels in Poonamalle for December

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

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

This table compares monthly weather conditions in Poonamalle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)28 mm (1.1 inches)73%very high
February Weather26°C (79°F)6 mm (0.3 inches)64%extreme
March Weather29°C (84°F)6 mm (0.3 inches)51%extreme
April Weather31°C (88°F)10 mm (0.4 inches)50%extreme
May Weather32°C (90°F)19 mm (0.7 inches)62%extreme
June Weather32°C (90°F)80 mm (3.1 inches)68%extreme
July Weather31°C (88°F)130 mm (5.1 inches)59%extreme
August Weather30°C (86°F)141 mm (5.5 inches)72%extreme
September Weather29°C (85°F)143 mm (5.6 inches)79%extreme
October Weather28°C (83°F)170 mm (6.7 inches)88%extreme
November Weather27°C (80°F)284 mm (11.2 inches)89%very high
December Weather26°C (78°F)86 mm (3.4 inches)85%very high

Compare Poonamalle's Climate with Cities Worldwide