Monterrey weather by month › September
Monterrey in September: weather and what to expect
Wet. September falls in Monterrey’s rainy season, with about 7.2 in (183 mm) of rain. For drier weather, go in February to March and November.
September weather in Monterrey
Daytime high92°F 34°C
Night low69°F 20°C
Rain7.2 in 183 mm
AirHumid
SunSunny
In September, Monterrey averages highs of 92°F (34°C) and lows of 69°F (20°C), with 7.2 in (183 mm) of rain. The air feels humid 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.
- Houston TX, United States · 91°F highs88
- Rio Branco Brazil · 92°F highs84
- Higashiosaka Japan · 86°F highs83
- Zaria Nigeria · 86°F highs83
- Lal Bahadur Nagar India · 88°F highs82
- Islamabad Pakistan · 91°F highs82
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