Watamu vs Zanzibar in September

Watamu and Zanzibar are nearly tied in September — 91 vs 93 on SeasonMap's comfort score. Watamu is hot, a little rain, clean air; Zanzibar is sweltering, dry, clean air.

Watamu vs ZanzibarSeptember climate, side by side

WatamuZanzibar
Comfort score91/100 (S)93/100 (S)
Feels-like high31°C34°C
Avg high / low29° / 24°31° / 22°
Rainfall34 mm22 mm
Rainy days117
Humidity77%75%
Air quality (AQI)3931

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Watamu vs Zanzibar in September — FAQ

Is September better in Watamu or Zanzibar?
Watamu and Zanzibar are nearly tied in September — 91 vs 93 on SeasonMap's comfort score. Watamu is hot, a little rain, clean air; Zanzibar is sweltering, dry, clean air.
What is the weather like in Watamu vs Zanzibar in September?
In September, Watamu averages 29°C high / 24°C low with about 34 mm of rain; Zanzibar averages 31°C high / 22°C low with about 22 mm.