Tiruchchirāppalli Weather in December
What's the weather like in Tiruchchirāppalli (Tamil Nādu) in December 2025?
The climate in Tiruchchirāppalli during December can be summarized as hot, humid and a little damp.
December is in the winter in Tiruchchirāppalli and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 29.2°C 84.5°F |
|---|---|
| Nightly temperature | 22.1°C 71.7°F |
| Average temperature | 25.6°C 78.1°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 96 mm 3.8 ins |
| Rainy days | 5 days |
| Sea temperature | 27.6°C 81.7°F |
| Humidity | 78% |
| Windspeed | 14kph 9 mph |
On average December is the 5th wettest month of the year in Tiruchchirāppalli with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
December temperatures in Tiruchchirāppalli
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 Tiruchchirāppalli in December 2025.
Other monthly averages
Best places to visit in December
Tiruchchirāppalli weather stats
| Hottest month: | May | 35.6°C 96.1°F |
|---|---|---|
| Driest month: | February | 8mm 0.3ins |
| Sunniest month: | February | 9.2hrs |
| Coldest month: | January | 29.5°C 85.1°F |
| Wettest month: | October | 188mm 7.4ins |
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