AR Buenos Aires · Summer

Buenos Aires in August
what's the weather like?

August is a good time to visit. January is slightly better.

Open-Meteo · 10 years · 12 months compared · -34.61°N 58.38°W
61°FMax temperature
19%Rainy days
9.6hSunshine / day

Buenos Aires weather in August

✅ Good
🌡️ Temperature min / max
48°F – 61°F
🌧 Rainy days
19% of days
☀️ Sunshine
9.6h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
January (8.8/10)

Should you visit Buenos Aires in August?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ██░░░░░░░░ 19%
🌡 Temperature : ████░░░░░░ 61°F
☀️ Sunshine : ███████░░░ 9.6h/d

Our take: August is a good time to visit Buenos Aires. January remains slightly better (+1.7 pts).

Buenos Aires in August by trip type

What to expect in August

In August, Buenos Aires sees 16°F during the day with 9.6h of sunshine per day. Rain risk remains low (19% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. January (8.8/10) is significantly better if possible.

All months for Buenos Aires

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌤️ January70°F82°F27%0.1in13.0h8.8/10
🌤️ February70°F82°F25%0.1in12.0h8.7/10
🌤️ March66°F77°F29%0.2in11.0h8.0/10
🌤️ April61°F70°F29%0.1in9.8h7.4/10
⛅ May52°F63°F23%0.1in8.7h7.1/10
⛅ June46°F57°F23%0.1in8.3h6.7/10
⛅ July46°F57°F26%0.1in8.6h6.5/10
⛅ August48°F61°F19%0.1in9.6h7.1/10
🌤️ September52°F64°F21%0.1in10.4h7.3/10
🌤️ October55°F70°F28%0.1in11.6h7.7/10
🌤️ November63°F75°F29%0.1in12.8h8.2/10
🌤️ December66°F81°F26%0.1in13.4h8.8/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Buenos Aires averages 61°F, 19% rainy days and 9.6h of sunshine per day. Overall weather score: 7.1/10. See methodology →

August vs January (best month)

The best month is January (score 8.8/10). Difference:

FAQ — Buenos Aires in August

Is August a good time to visit Buenos Aires?
August is an acceptable time for Buenos Aires (score 7.1/10). Conditions are decent but not optimal — consider January (8.8/10) if possible.
What to do in Buenos Aires in August?
With 61°F max and 9.6h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Buenos Aires

Find places to stay in Buenos Aires in August Search on Hotels.com

Activities and tours in Buenos Aires

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Buenos Aires

Compare flights from all airlines. Search flights

Similar destinations in August

Other top destinations in August

Compare destinations by weather

Explore or compare

📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

Try the weather app