The climate in Sapanca during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Sapanca and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 25.1°C 77.2°F |
|---|---|
| Nightly temperature | 13.9°C 57°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 9.4 hrs |
| Avg rainfall | 48 mm 1.9 ins |
| Rainy days | 7 days |
| Sea temperature | 22.8°C 73.1°F |
| Humidity | 70% |
| Windspeed | 7.2kph 5 mph |
On average September is the 4th driest month of the year in Sapanca with around 48mm 1.9 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 9.4 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 Sapanca in September 2025.
Best places to visit in September
| Hottest month: | July | 27.7°C 81.9°F |
|---|---|---|
| Driest month: | July | 40mm 1.6ins |
| Sunniest month: | July | 12.1hrs |
| Coldest month: | January | 8.3°C 46.9°F |
| Wettest month: | December | 108mm 4.3ins |