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

In September, Cancún averages 31°C high / 25°C low with about 175 mm of rain; Mérida averages 34°C high / 24°C low with about 118 mm.

Cancún vs Mérida in September

Cancún is the better pick in September — 78 vs 61 on SeasonMap's comfort score. Cancún is sweltering, soaked, clean air, while Mérida is sweltering, rainy, clean air.

Cancún vs Mérida — September climate, side by side

	Cancún	Mérida
Comfort score	78/100 (B)	61/100 (C)
Feels-like high	37°C	41°C
Avg high / low	31° / 25°	34° / 24°
Rainfall	175 mm	118 mm
Rainy days	23	19
Humidity	82%	80%
Air quality (AQI)	35	44

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

Cancún vs Mérida in September — FAQ

Is September better in Cancún or Mérida?: Cancún is the better pick in September — 78 vs 61 on SeasonMap's comfort score. Cancún is sweltering, soaked, clean air, while Mérida is sweltering, rainy, clean air.
What is the weather like in Cancún vs Mérida in September?: In September, Cancún averages 31°C high / 25°C low with about 175 mm of rain; Mérida averages 34°C high / 24°C low with about 118 mm.