Mendoza Weather in September
Argentina · September climate averages and travel tips
Avg high23°C (73°F)
Avg low7°C (44°F)
Rainfall7 mm (0.3 in)
RatingExcellent 10/10
Expect warm days in Mendoza in September: the average high is 23°C (73°F) and the average low is 7°C (44°F). September is spring in Argentina. The month is very dry, with about 7 mm (0.3 in) of rain spread over 2 days, one of the driest months of the year. You get roughly 11.8 hours of daylight and mostly clear skies.
Is September a good time to visit Mendoza?
Yes — September is one of the best months to visit Mendoza. The weather rates excellent (10/10) on our comfort score.
September weather at a glance
| Average high | 23°C (73°F) |
|---|---|
| Average low | 7°C (44°F) |
| Daily mean | 14°C (58°F) |
| Rainfall | 7 mm (0.3 in) |
| Rainy days (1 mm+) | 2 |
| Humidity | 41% |
| Cloud cover | 34% |
| Daylight | 11.8 hours |
| Est. sunshine | 8.6 hours/day |
| Wind | 11.2 km/h |
| vs August | 3°C warmer than August, with similar rainfall. |
What to pack for Mendoza in September
- T-shirts plus a light layer for the evening
- a sweater for cool nights
Mendoza weather in other months
Jan33°C / 19°C48 mmGoodFeb32°C / 17°C52 mmGoodMar29°C / 15°C34 mmExcellentApr25°C / 11°C24 mmExcellentMay20°C / 7°C13 mmExcellentJun17°C / 4°C6 mmExcellentJul17°C / 3°C8 mmExcellentAug20°C / 4°C8 mmExcellentSep23°C / 7°C7 mmExcellentOct26°C / 11°C16 mmExcellentNov30°C / 14°C31 mmExcellentDec32°C / 17°C32 mmGood
← AugustBest time to visit MendozaOctober →
Nearby in September
- Santiago22°C · 12 mm
- Cordoba25°C · 29 mm
- Buenos Aires17°C · 79 mm
- Montevideo16°C · 90 mm
- Asuncion29°C · 68 mm
Where else is good in September? See where to go in September.