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

In December, Cancún averages 28°C high / 21°C low with about 63 mm of rain; Mérida averages 31°C high / 20°C low with about 22 mm.

Cancún vs Mérida in December

Cancún is the better pick in December — 87 vs 80 on SeasonMap's comfort score. Cancún is hot, a little rain, clean air, while Mérida is hot, dry, clean air.

Cancún vs Mérida — December climate, side by side

	🇲🇽 Cancún	🇲🇽 Mérida
Comfort score	87/100 (A)	80/100 (A)
Feels-like high	30°C	33°C
Avg high / low	28° / 21°	31° / 20°
Rainfall	63 mm	22 mm
Rainy days	12	5
Humidity	75%	74%
Air quality (AQI)	42	34

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

Month by month

Cancún 🇲🇽 Mexicohot, a little rain, clean air · best March87
Mérida 🇲🇽 Mexicohot, dry, clean air · best January80

Cancún vs Mérida in December — FAQ

Is December better in Cancún or Mérida?: Cancún is the better pick in December — 87 vs 80 on SeasonMap's comfort score. Cancún is hot, a little rain, clean air, while Mérida is hot, dry, clean air.
What is the weather like in Cancún vs Mérida in December?: In December, Cancún averages 28°C high / 21°C low with about 63 mm of rain; Mérida averages 31°C high / 20°C low with about 22 mm.