Mendoza weather in October
Temperature, rain and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Excellent
Best time to visit: March – November
What is the weather like in Mendoza in October?
In October, Mendoza is warm: daytime highs average 23 °C, and nights cool down to about 10 °C. The sun shines for around 9 hours a day. Rain falls on about 9 days, adding up to 59 mm. All in all, October is an excellent month for a holiday in Mendoza.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 92 | 89 | 85 |
| Day | 19° | 23° | 26° |
| Night | 6° | 10° | 14° |
| Sun | 8 h | 9 h | 10 h |
| Rain days | 6 | 9 | 8 |
More details for October
- Daylight
- 12 h 51 min06:56 – 19:46
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 32 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC−3America/Argentina/Mendoza
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %98 %
- Few rainy daysweight 30 %65 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in October
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Mendoza in October: quick answers
Is Mendoza hot in October?
Warm rather than hot: in October, daytime highs in Mendoza average 23 °C and nights cool to about 10 °C. On about 2 days the thermometer climbs to 30 °C or more.
Does it rain much in Mendoza in October?
Rain falls on about 9 days, adding up to 59 mm.
Mendoza month by month
The whole year in MendozaAll destinations: ArgentinaWhere to go in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences