The climate in Sfax during September can be summarized as hot and dry.
September is in the fall / autumn in Sfax and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 30°C (86°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 20.2°C 68.4°F |
| Average temperature | 25°C 77°F |
| Daily sunshine | 9.7 hrs |
| Avg rainfall | 28 mm 1.1 ins |
| Rainy days | 2 days |
| Sea temperature | 27.7°C 81.9°F |
| Humidity | 66% |
| Windspeed | 13kph 8 mph |
On average September is the 3rd wettest month of the year in Sfax with around 28mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 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 Sfax in September 2025.
Best places to visit in September
| Hottest month: | August | 32°C 89.6°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | July | 12.9hrs |
| Coldest month: | January | 16.4°C 61.5°F |
| Wettest month: | October | 52mm 2ins |