canIswim

Sea temperature and swimming season in Gabon

When the sea is warm enough to swim in 5 coastal cities in Gabon.

CityWarmestColdestSwimming season
Libreville 29.4°C Mar 25.9°C Aug all year
Port-Gentil 29.1°C Mar 25.5°C Jul all year
Akanda 29.5°C Apr 26.1°C Aug all year
Gamba 28.7°C Feb 23.1°C Jul all year
Mayumba 28.5°C Feb 22.6°C Jul all year

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