Mendoza Weather in September
Argentina · 30-year monthly averages
🌟 Great time to visit
September in Mendoza is pleasantly warm, with average daytime highs around 21°C (69°F) and nighttime lows near 8°C (46°F). Expect roughly 15mm of precipitation spread over about 3 rainy days, and rain is rare.
Avg high
21°C
69°F
Avg low
8°C
46°F
Rainfall
15mm
very dry
Rainy days
3
days with ≥1mm
🎒 What to pack
- light layers
- comfortable walking shoes
September vs the rest of the year
FAQ
- How hot is Mendoza in September?
- September in Mendoza is pleasantly warm, with average daytime highs around 21°C (69°F) and nighttime lows near 8°C (46°F). Expect roughly 15mm of precipitation spread over about 3 rainy days, and rain is rare.
- Does it rain a lot in Mendoza in September?
- Mendoza sees around 15mm of precipitation in September on average — very dry by global standards.
- Is September a good time to visit Mendoza?
- September is one of the best months to visit Mendoza — comfortable temperatures and manageable rainfall.