Montevideo Weather in September
Uruguay · 30-year monthly averages
👍 Good time to visit
September in Montevideo is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 10°C (50°F). Expect roughly 92mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
Avg high
18°C
64°F
Avg low
10°C
50°F
Rainfall
92mm
moderate
Rainy days
7
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
September vs the rest of the year
FAQ
- How hot is Montevideo in September?
- September in Montevideo is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 10°C (50°F). Expect roughly 92mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
- Does it rain a lot in Montevideo in September?
- Montevideo sees around 92mm of precipitation in September on average — moderate by global standards.
- Is September a good time to visit Montevideo?
- September is a good month to visit Montevideo, with generally agreeable conditions.