ClimateAverages

Monterrey Weather in September

Right now
19°C
Overcast · feels like 16°C
Humidity
40%
Wind
9 kph ESE
UV
0.7
Rain
0%
Updated Oct 18, 05:45 PMWeather data by WeatherAPI.com
September daytime high
29.4°C
September overnight low
17.0°C
September average
23.0°C

In September, Monterrey typically sees daytime highs of 29.4°C and overnight lows around 17.0°C. Compared to the annual average high of 26.9°C, September runs +2.5°C.

vs. annual avg high
+2.5°C
Rank among 12 months
#5 warmest
Hottest year overall
1998

Where September ranks in Monterrey

JanFebMarAprMayJunJulAugSep29°OctNovDec

FAQ

What is the average temperature in Monterrey in September?

September in Monterrey averages a daytime high of 29.4°C and an overnight low of 17.0°C.

Is September warm or cold in Monterrey?

September runs +2.5°C compared to Monterrey's annual average high of 26.9°C, ranking #5 of 12 months by warmth.

What should I pack for Monterrey in September?

Plan for daytime highs near 29.4°C and cooler evenings around 17.0°C.

Other months for Monterrey

September in nearby cities