Mendoza weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: March – November
What is the weather like in Mendoza in August?
In August, Mendoza is cool: daytime highs average 16 °C, and nights cool down to about 4 °C. The sun shines for around 8 hours a day. Rain falls on about 5 days, adding up to 31 mm. All in all, August is an excellent month for a holiday in Mendoza.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 79 | 91 | 92 |
| Day | 13° | 16° | 19° |
| Night | 2° | 4° | 6° |
| Sun | 7 h | 8 h | 8 h |
| Rain days | 4 | 5 | 6 |
More details for August
- Daylight
- 10 h 52 min08:14 – 19:06
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 31 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 1 day1 cm or more of fresh snow
- Time zone
- UTC−3America/Argentina/Mendoza
How the score comes together
- Temperatureweight 50 %97 %
- Sunshineweight 20 %75 %
- Few rainy daysweight 30 %93 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in August
- Sunscreen
- A jumper for the evenings
Mendoza in August: quick answers
Is Mendoza hot in August?
No. In August, Mendoza is cool: daytime highs average 16 °C and nights drop to about 4 °C.
Does it rain much in Mendoza in August?
Rain falls on about 5 days, adding up to 31 mm.
Mendoza month by month
The whole year in MendozaAll destinations: ArgentinaWhere to go in August
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