What is the weather like in Cozumel vs Mérida in December?

In December, Cozumel averages 29°C high / 21°C low with about 81 mm of rain; Mérida averages 31°C high / 20°C low with about 22 mm.

Cozumel vs Mérida in December

Cozumel is the better pick in December — 84 vs 80 on SeasonMap's comfort score. Cozumel is hot, rainy, clean air, while Mérida is hot, dry, clean air.

Cozumel vs Mérida — December climate, side by side

	🇲🇽 Cozumel	🇲🇽 Mérida
Comfort score	84/100 (A)	80/100 (A)
Feels-like high	31°C	33°C
Avg high / low	29° / 21°	31° / 20°
Rainfall	81 mm	22 mm
Rainy days	14	5
Humidity	73%	74%
Air quality (AQI)	42	34

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

Month by month

Cozumel 🇲🇽 Mexicohot, rainy, clean air · best February84
Mérida 🇲🇽 Mexicohot, dry, clean air · best January80

Cozumel vs Mérida in December — FAQ

Is December better in Cozumel or Mérida?: Cozumel is the better pick in December — 84 vs 80 on SeasonMap's comfort score. Cozumel is hot, rainy, clean air, while Mérida is hot, dry, clean air.
What is the weather like in Cozumel vs Mérida in December?: In December, Cozumel averages 29°C high / 21°C low with about 81 mm of rain; Mérida averages 31°C high / 20°C low with about 22 mm.