Sea temperature and swimming season in Wallis and Futuna
When the sea is warm enough to swim in 1 coastal city in Wallis and Futuna.
| City | Warmest | Coldest | Swimming season |
|---|---|---|---|
| Mata-Utu | 29.9°C Apr | 28.4°C Sep | all year |
Knowing the temperature is only half of it. What to wear, and why cold shock is the real risk →
Season uses 19°C. Why that number, and where the data comes from