canIswim

Sea temperature and swimming season in Tunisia

When the sea is warm enough to swim in 15 coastal cities in Tunisia.

CityWarmestColdestSwimming season
Tunis 27.2°C Aug 15.3°C Feb May – Nov (7 months)
Sfax 29.2°C Aug 15.2°C Feb May – Nov (7 months)
Sousse 27.9°C Aug 15.6°C Feb May – Nov (7 months)
Bizerte 26.9°C Aug 15.4°C Mar Jun – Nov (6 months)
Gabès 29.8°C Aug 14.5°C Jan May – Nov (7 months)
Hammamet 27.7°C Aug 15.5°C Mar May – Nov (7 months)
Monastir 27.8°C Aug 15.6°C Mar May – Nov (7 months)
Houmt Souk 29.1°C Aug 15.6°C Feb May – Nov (7 months)
Zarzis 29.2°C Aug 15.8°C Feb May – Nov (7 months)
Kélibia 27.0°C Aug 15.3°C Mar Jun – Nov (6 months)
Mahdia 28.0°C Aug 15.6°C Mar May – Nov (7 months)
Tabarka 27.0°C Aug 15.6°C Mar May – Nov (7 months)
Galaat el Andeless 27.1°C Aug 15.3°C Mar Jun – Nov (6 months)
Skhira 29.7°C Aug 14.8°C Feb May – Nov (7 months)
Enfidha 27.8°C Aug 15.6°C Mar May – Nov (7 months)

Season uses 19°C. Why that number, and where the data comes from