Sea temperature and swimming season in Sierra Leone
When the sea is warm enough to swim in 4 coastal cities in Sierra Leone.
| City | Warmest | Coldest | Swimming season |
|---|---|---|---|
| Freetown | 29.2°C Nov | 27.2°C Aug | all year |
| Waterloo | 29.4°C May | 27.0°C Aug | all year |
| Bonthe | 29.3°C May | 26.9°C Aug | all year |
| Tintafor | 29.2°C May | 27.2°C Aug | 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