← Tunisia
Sea temperature in Tunisia in September
26°Chot · monthly average
The sea around Tunisia averages 26°C in September. Warm enough for relaxed swimming with no wetsuit needed.
Monthly sea temperatures across the year
Best swim months
Jun, Jul, Aug, Sep, Oct
Warmest month
August (27°C)
Coolest month
February (15°C)
Best beaches in Tunisia
Nabeul
Hammamet Yasmine
Popular beach in Hammamet, Tunisia.
Sousse
Sousse Boujaffar
Popular beach in Sousse, Tunisia.
Medenine
Djerba Sidi Mahres
Popular beach in Djerba, Tunisia.
Monastir
Monastir Skanes
Popular beach in Monastir, Tunisia.
Nabeul
Hammamet Beach
Tunisia's main resort beach with calm swim water.
Sousse
Sousse Boujaffar
Long Sousse city beach.
Tunis
Sidi Bou Said Beach
Quiet swim cove below the famous blue-and-white village.
Medenine
Djerba Sidi Mahares
Long Djerba island beach.
Jendouba
Tabarka Beach
North-Tunisia coral-coast beach.