Vadakku Valliyūr Weather in September
What's the weather like in Vadakku Valliyūr (Tamil Nādu) in September 2025?
The climate in Vadakku Valliyūr during September can be summarized as hot, humid and reasonably dry.
September is in the fall / autumn in Vadakku Valliyūr and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 29.6°C 85.2°F |
|---|---|
| Nightly temperature | 23.1°C 73.5°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 70 mm 2.8 ins |
| Rainy days | 4 days |
| Sea temperature | 27.6°C 81.7°F |
| Humidity | 81% |
| Windspeed | 9.7kph 6 mph |
On average September is the 5th driest month of the year in Vadakku Valliyūr with around 70mm 2.8 inches of rain making it a reasonably dry 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 6.2 hours of sunshine per day.
September temperatures in Vadakku Valliyūr
September rainfall
September 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 Vadakku Valliyūr in September 2025.
Other monthly averages
Best places to visit in September
Vadakku Valliyūr weather stats
| Hottest month: | April | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | January | 21mm 0.8ins |
| Sunniest month: | February | 9hrs |
| Coldest month: | January | 29.9°C 85.8°F |
| Wettest month: | October | 198mm 7.8ins |
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