What is the weather like in Belize City vs Cozumel in September?

In September, Belize City averages 32°C high / 25°C low with about 207 mm of rain; Cozumel averages 32°C high / 24°C low with about 132 mm.

Belize City vs Cozumel in September

Cozumel is the better pick in September — 79 vs 55 on SeasonMap's comfort score. Cozumel is sweltering, rainy, clean air, while Belize City is sweltering, soaked, clean air.

Belize City vs Cozumel — September climate, side by side

	🇧🇿 Belize City	🇲🇽 Cozumel
Comfort score	55/100 (D)	79/100 (B)
Feels-like high	39°C	38°C
Avg high / low	32° / 25°	32° / 24°
Rainfall	207 mm	132 mm
Rainy days	27	20
Humidity	86%	80%
Air quality (AQI)	31	33

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

Month by month

Belize City vs Cozumel in September — FAQ

Is September better in Belize City or Cozumel?: Cozumel is the better pick in September — 79 vs 55 on SeasonMap's comfort score. Cozumel is sweltering, rainy, clean air, while Belize City is sweltering, soaked, clean air.
What is the weather like in Belize City vs Cozumel in September?: In September, Belize City averages 32°C high / 25°C low with about 207 mm of rain; Cozumel averages 32°C high / 24°C low with about 132 mm.