canIswim

Sea temperature and swimming season in Tanzania

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

CityWarmestColdestSwimming season
Dar es Salaam 29.4°C Mar 25.7°C Aug all year
Zanzibar 29.5°C Mar 25.8°C Aug all year
Tanga 29.3°C Mar 25.8°C Aug all year
Mtwara 29.6°C Mar 25.8°C Aug all year
Lindi 29.5°C Mar 25.8°C Aug all year
Bagamoyo 29.6°C Mar 25.9°C Aug all year
Chake Chake 29.5°C Mar 25.6°C Aug all year
Wete 29.4°C Mar 25.6°C Aug all year
Nungwi 29.4°C Mar 25.7°C Aug all year
Mkoani 29.5°C Mar 25.6°C Aug all year
Kilindoni 29.6°C Mar 25.9°C Aug all year
Kilwa Masoko 29.6°C Mar 25.8°C Aug all year
Micheweni 29.5°C Mar 25.6°C Aug all year
Pangani 29.4°C Mar 25.8°C Aug all year
Mahonda 29.4°C Mar 25.7°C Aug all year

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