The climate in Harnai during September can be summarized as hot and very dry.
September is in the fall / autumn in Harnai and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 35°C (95°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 35.2°C 95.3°F |
|---|---|
| Nightly temperature | 18.9°C 65.9°F |
| Average temperature | 27°C 80.6°F |
| Daily sunshine | 11.1 hrs |
| Avg rainfall | 7 mm 0.3 ins |
| Rainy days | 1 days |
| Sea temperature | 24.5°C 76.1°F |
| Humidity | 37% |
| Windspeed | 5.4kph 3 mph |
On average September is the 5th driest month of the year in Harnai with around 7mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.1 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 Harnai in September 2025.
Best places to visit in September
| Hottest month: | June | 39.3°C 102.7°F |
|---|---|---|
| Driest month: | October | 3mm 0.1ins |
| Sunniest month: | October | 10.9hrs |
| Coldest month: | January | 15.7°C 60.3°F |
| Wettest month: | March | 35mm 1.4ins |