Climate guide for Buenos Aires, Argentina

Buenos Aires in August

Weather, crowds & best time to visit

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August · Argentina

Best time to visit Buenos Aires in August Weather, crowds & prices

Weather in Buenos Aires in August

Average temperature 12°C, 77 mm of rain, about 24 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

7.8/10

Ranked #9 of 12 months

Full year for Buenos Aires
Avg temp
12°C
Rainfall
77 mm
Humidity
75%
Days with 6h+ sun
24
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

August in Buenos Aires scores 7.8/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 12°C, 77 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.

Tango nights, steakhouse culture, and European-style avenues shine November through March.

August in Buenos Aires — reliably good (9th best month)

Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 77 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 10.9 hours of daylight to work around it.

That is 7.8/10 on the same scale — 9th of 12 months, versus 9.2/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Expect mid-season pricing, and 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 Buenos Aires in August?
In August, Buenos Aires averages 12°C, 77 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is August a good time to visit Buenos Aires?
August earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Buenos Aires in August?
Expect about 77 mm of rain in August. Average humidity is 75% and there are about 24 days with 6+ hours of sunshine.

Curated in Buenos Aires

Tickets & experiences

Things to do in Buenos Aires

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