Cancún weather by month › September
Cancún in September: weather and what to expect
Wet. September falls in Cancún’s rainy season, with about 7.1 in (180 mm) of rain. For drier weather, go in February to March.
September weather in Cancún
Daytime high92°F 33°C
Night low74°F 23°C
Rain7.1 in 180 mm
AirMuggy
SunSunny
In September, Cancún averages highs of 92°F (33°C) and lows of 74°F (23°C), with 7.1 in (180 mm) of rain. The air feels muggy and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light clothes and sun protection, a rain jacket or umbrella.
Places with the same weather in September
Match out of 100 for September, one city per country.
- San Juan Puerto Rico · 90°F highs95
- Havana Cuba · 90°F highs94
- Gandhinagar India · 91°F highs94
- San Pedro Sula Honduras · 93°F highs93
- Santo Domingo Dominican Republic · 92°F highs93
- Thiès Senegal · 90°F highs93
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