Raxaul Weather in September
What's the weather like in Raxaul (Bihār) in September 2025?
The climate in Raxaul during September can be summarized as very hot, humid and very wet.
September is in the fall / autumn in Raxaul and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 33.2°C 91.8°F |
|---|---|
| Nightly temperature | 24.8°C 76.6°F |
| Average temperature | 29°C 84.2°F |
| Daily sunshine | 4.7 hrs |
| Avg rainfall | 302 mm 11.9 ins |
| Rainy days | 7 days |
| Sea temperature | 26.2°C 79.1°F |
| Humidity | 81% |
| Windspeed | 4.3kph 3 mph |
On average September is the 3rd wettest month of the year in Raxaul with around 302mm 11.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.7 hours of sunshine per day.
September temperatures in Raxaul
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 Raxaul in September 2025.
Other monthly averages
Best places to visit in September
Raxaul weather stats
| Hottest month: | June | 35.7°C 96.3°F |
|---|---|---|
| Driest month: | November | 6mm 0.2ins |
| Sunniest month: | April | 9.6hrs |
| Coldest month: | January | 22.9°C 73.2°F |
| Wettest month: | July | 486mm 19.1ins |
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