The climate in Alwar during September can be summarized as very hot and damp.
September is in the fall / autumn in Alwar and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 34°C (92°F), whilst at night 24°C (74°F) is normal.
| Daytime temperature | 33.6°C 92.4°F |
|---|---|
| Nightly temperature | 23.5°C 74.2°F |
| Average temperature | 28.5°C 83.3°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 109 mm 4.3 ins |
| Rainy days | 5 days |
| Sea temperature | 25.6°C 78°F |
| Humidity | 61% |
| Windspeed | 6.8kph 4 mph |
On average September is the 3rd wettest month of the year in Alwar with around 109mm 4.3 inches of rain making it a 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 7.8 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 Alwar in September 2025.
Best places to visit in September
| Hottest month: | June | 39°C 102.2°F |
|---|---|---|
| Driest month: | April | 5mm 0.2ins |
| Sunniest month: | November | 9.2hrs |
| Coldest month: | January | 21.3°C 70.3°F |
| Wettest month: | August | 227mm 8.9ins |