The month in detail
What to expect in August
In August, Buenos Aires sees 16°C during the day with 5.5h of sunshine per day. Rain risk remains low (15% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. January (8.9/10) is significantly better if possible.
August ranks 9 out of 12 months in Buenos Aires. Compared to July: +2°C daytime, +0.9h of sun per day.
This month's conditions
What it's like in August
UV index
4 · moderate
protect during midday hours
Feels like
dry air
8°
Sea
13°C
cold, for the brave
Daylight
10.7h of daylight
Air quality
excellent
AQI 19
Compare
Is August the right month?
The best month in Buenos Aires is January (8.9/10), 1.6 pt higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Buenos Aires
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
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🎟️ Activities & tours · Buenos Aires
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Argentina
🗣️LanguageSpanish
💶CurrencyArgentine Peso ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 28°C
❄️Coolest monthJune · 14°C
🌧️Rainiest month ⓘMarch · 23%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Location
Where is Buenos Aires ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
ArgentinaTemperate oceanic climate with a 8.9 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
34.61°S · 58.38°W
Questions
Frequently asked questions
What is the best time to visit Buenos Aires?
January is the best month with 28.0°C highs, 21.0°C lows, 8.8h of sunshine and 19.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does Buenos Aires get in January?
Buenos Aires averages 8.8 sunshine hours per day in January. It is the sunniest month with a climate score of 8.5/10.
What is the rainiest month in Buenos Aires?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Buenos Aires in January?
In January, overnight lows reach 21.0°C, while afternoon highs average 28.0°C.
Is Buenos Aires good in winter?
In winter (December-February), Buenos Aires scores 8.4/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 8.5/10.
When should you avoid Buenos Aires?
June is the most difficult month to visit Buenos Aires, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Buenos Aires in August?
In August, the sea averages 13°C in Buenos Aires: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Buenos Aires in August?
The average UV index reaches 4 in August in Buenos Aires (moderate), with about 10.7h of daylight. Protect during midday hours.