The climate in Rajapalaiyam during September can be summarized as hot, humid and a little damp.
September is in the fall / autumn in Rajapalaiyam and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.
Daytime temperature | 30.6°C 87.1°F |
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Nightly temperature | 23.6°C 74.5°F |
Average temperature | 27.1°C 80.8°F |
Daily sunshine | 6.2 hrs |
Avg rainfall | 96 mm 3.8 ins |
Rainy days | 6 days |
Sea temperature | 27.7°C 81.8°F |
Humidity | 81% |
Windspeed | 9.7kph 6 mph |
On average September is the 4th wettest month of the year in Rajapalaiyam with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 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 Rajapalaiyam in September 2025.
Best places to visit in September
Hottest month: | April | 33.2°C 91.8°F |
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Driest month: | January | 19mm 0.7ins |
Sunniest month: | February | 9.1hrs |
Coldest month: | December | 29.5°C 85.1°F |
Wettest month: | October | 209mm 8.2ins |