Weather in Montevideo in September
In an average September, Montevideo sees a daily high around 14°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 14°C |
|---|---|
| Typical high range | 12°C to 17°C |
| Average low | 12°C |
| Typical low range | 9°C to 14°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
25°C
2024-09-30
Lowest
8°C
2026-09-06
Low
Highest
20°C
2013-09-10
Lowest
5°C
2026-09-07
Feels-like
Highest
25°C
2024-09-30
Lowest
1°C
2015-09-11
Humidity
Highest
15.6 g/m³
2024-09-30
Lowest
4.7 g/m³
2026-09-06
Wind
Highest
80 km/h
2012-09-19
Lowest
8 km/h
2026-09-25
Gust
Highest
113 km/h
2012-09-19
Lowest
6 km/h
2026-09-25
Precip
Wettest
178 mm
2007
Driest
20 mm
2022
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