canIswim

Sea temperature and swimming season in Belize

When the sea is warm enough to swim in 4 coastal cities in Belize.

CityWarmestColdestSwimming season
Belize City 30.3°C Sep 26.8°C Feb all year
San Pedro 30.2°C Sep 26.8°C Feb all year
Dangriga 30.3°C Sep 26.8°C Feb all year
Punta Gorda 30.6°C Sep 27.1°C Feb all year

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