Weather in Monterrey, Nuevo León, Mexico in September
In an average September, Monterrey sees a daily high around 30°C and a low around 20°C, based on 1981–2026 of local climate records.
| Average high | 30°C |
|---|---|
| Typical high range | 26°C to 34°C |
| Average low | 20°C |
| Typical low range | 18°C to 22°C |
| Average daily precipitation | 5 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
40°C
2023-09-05
Lowest
19°C
1984-09-29
Low
Highest
24°C
2020-09-01
Lowest
10°C
1989-09-24
Feels-like
Highest
50°C
2023-09-04
Lowest
10°C
1989-09-24
Humidity
Highest
21.3 g/m³
2024-09-20
Lowest
6.2 g/m³
1989-09-26
Wind
Highest
47 km/h
1988-09-16
Lowest
8 km/h
2014-09-19
Precip
Wettest
350 mm
2013
Driest
39 mm
1985
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