The climate in Udumalaippettai during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in Udumalaippettai and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 30.7°C 87.2°F |
|---|---|
| Nightly temperature | 22°C 71.5°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 201 mm 7.9 ins |
| Rainy days | 9 days |
| Sea temperature | 28.6°C 83.4°F |
| Humidity | 82% |
| Windspeed | 7.9kph 5 mph |
On average October is the 4th wettest month of the year in Udumalaippettai with around 201mm 7.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
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 Udumalaippettai in October 2025.
Best places to visit in October
| Hottest month: | April | 34.6°C 94.3°F |
|---|---|---|
| Driest month: | February | 14mm 0.6ins |
| Sunniest month: | February | 9.3hrs |
| Coldest month: | December | 28.8°C 83.8°F |
| Wettest month: | July | 373mm 14.7ins |