Thenkasi Weather in December
What's the weather like in Thenkasi (Tamil Nādu) in December 2025?
The climate in Thenkasi during December can be summarized as hot, humid and a little damp.
December is in the winter in Thenkasi and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 28.7°C 83.7°F |
|---|---|
| Nightly temperature | 20.5°C 68.9°F |
| Average temperature | 24.6°C 76.3°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 81 mm 3.2 ins |
| Rainy days | 4 days |
| Sea temperature | 28.1°C 82.6°F |
| Humidity | 76% |
| Windspeed | 7.6kph 5 mph |
On average December is the 4th driest month of the year in Thenkasi with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
December temperatures in Thenkasi
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Thenkasi in December 2025.
Other monthly averages
Best places to visit in December
Thenkasi weather stats
| Hottest month: | April | 31°C 87.8°F |
|---|---|---|
| Driest month: | January | 22mm 0.9ins |
| Sunniest month: | February | 9hrs |
| Coldest month: | January | 29°C 84.2°F |
| Wettest month: | October | 245mm 9.6ins |
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