The climate in Karasu during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Karasu and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 23.7°C 74.7°F |
|---|---|
| Nightly temperature | 13.3°C 55.9°F |
| Average temperature | 18.5°C 65.3°F |
| Daily sunshine | 9.2 hrs |
| Avg rainfall | 66 mm 2.6 ins |
| Rainy days | 7 days |
| Sea temperature | 22.8°C 73°F |
| Humidity | 77% |
| Windspeed | 7.2kph 5 mph |
On average September is the 6th driest month of the year in Karasu with around 66mm 2.6 inches of rain making it a reasonably dry 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 9.2 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 Karasu in September 2025.
Best places to visit in September
| Hottest month: | July | 26.2°C 79.2°F |
|---|---|---|
| Driest month: | May | 52mm 2ins |
| Sunniest month: | July | 11.9hrs |
| Coldest month: | January | 8.4°C 47.1°F |
| Wettest month: | December | 122mm 4.8ins |