The climate in Ouranoupolis during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Ouranoupolis and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 15°C (58°F) is normal.
| Daytime temperature | 25.1°C 77.2°F |
|---|---|
| Nightly temperature | 14.5°C 58.1°F |
| Average temperature | 19.8°C 67.6°F |
| Daily sunshine | 9.5 hrs |
| Avg rainfall | 35 mm 1.4 ins |
| Rainy days | 4 days |
| Sea temperature | 23.9°C 75°F |
| Humidity | 64% |
| Windspeed | 7.3kph 5 mph |
On average September is the 4th driest month of the year in Ouranoupolis with around 35mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 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 Ouranoupolis in September 2025.
Best places to visit in September
| Hottest month: | July | 28.9°C 84°F |
|---|---|---|
| Driest month: | August | 26mm 1ins |
| Sunniest month: | July | 12.6hrs |
| Coldest month: | January | 8.4°C 47.1°F |
| Wettest month: | December | 82mm 3.2ins |