The climate in Kasli during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Kasli and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 15.7°C 60.2°F |
|---|---|
| Nightly temperature | 6°C 42.7°F |
| Average temperature | 10.8°C 51.4°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 54 mm 2.1 ins |
| Rainy days | 13 days |
| Sea temperature | 12.4°C 54.3°F |
| Humidity | 69% |
| Windspeed | 10.8kph 7 mph |
On average September is the 4th wettest month of the year in Kasli with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 Kasli in September 2025.
Best places to visit in September
| Hottest month: | July | 24.6°C 76.3°F |
|---|---|---|
| Driest month: | March | 19mm 0.7ins |
| Sunniest month: | June | 10.8hrs |
| Coldest month: | January | -11.3°C 11.7°F |
| Wettest month: | July | 93mm 3.7ins |