Tunisia weather in September
In September, popular resorts in Tunisia (Sousse, Hammamet, Monastir, Mahdia) average 28°C by day and 22°C at night, and the sea is about 27°C. On average 61 mm of rain falls during the month.
That is 3°C cooler than in August, and in October days average 25°C.
It is hot: ideal beach and swimming weather. The sea is warm and pleasant for swimming.
Warmest resorts in Tunisia in September
Tunisia weather in other months
See also
FAQ
Is it warm in Tunisia in September?
In September, popular resorts in Tunisia (Sousse, Hammamet, Monastir, Mahdia) average 28°C by day and 22°C at night, and the sea is about 27°C. On average 61 mm of rain falls during the month. It is hot: ideal beach and swimming weather.
What is the sea temperature in Tunisia in September?
About 27°C on average. The warmest water is in Mahdia (27°C).
Where is it warmest in Tunisia in September?
The warmest place is Hammamet (29°C by day), followed by Sousse (28°C) and Monastir (28°C).
Does it rain in Tunisia in September?
On average 61 mm of rain falls in the month. It is a fairly wet month, so pack a jacket.
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day.