Climate guide for Mendoza, Argentina

Mendoza in August

Weather, crowds & best time to visit

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August · Argentina

Best time to visit Mendoza in August Weather, crowds & prices

Weather in Mendoza in August

Average temperature 11°C, 7 mm of rain, about 13 days with 6+ hours of sunshine and 43% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

8.4/10

Ranked #7 of 12 months

Full year for Mendoza
Avg temp
11°C
Rainfall
7 mm
Humidity
43%
Days with 6h+ sun
13
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

August in Mendoza scores 8.4/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 11°C, 7 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.

Mendoza turns Andean meltwater and irrigation channels into a grid of vineyards east of Aconcagua.

August in Mendoza — reliably good (7th best month)

August averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rain is a non-issue at 7 mm for the month, with about 13 days with 6+ hours of sunshine and 10.8 hours of daylight to work with.

It scores 8.4/10 here, 7th of 12 months, against 9.8/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Mendoza in August?
In August, Mendoza averages 11°C, 7 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
Is August a good time to visit Mendoza?
August earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Mendoza in August?
Expect about 7 mm of rain in August. Average humidity is 43% and there are about 13 days with 6+ hours of sunshine.

Curated in Mendoza

Tickets & experiences

Things to do in Mendoza

Mendoza, Argentina. Live activities and tours from GetYourGuide, matched to this destination.