Buenos Aires · SpringMonth summary
Buenos Aires weather in May
✅ Good
🌡️ Temperature min / max
52°F – 63°F
🌧 Rainy days
23% of days
☀️ Sunshine
8.7h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
January (8.8/10)
Quick decision
Should you visit Buenos Aires in May?
✅ 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.
Our take: Buenos Aires in May: 63°F and 8.7h of sunshine. Decent, but not the peak.
By trip type
Buenos Aires in May by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in May
Spring marks the start of the good season in Buenos Aires. Temperatures rise (17°F) and tourists have not yet arrived en masse. Rain risk remains low (23% 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.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 70°F | 82°F | 27% | 0.1in | 13.0h | 8.8/10 |
| 🌤️ February | 70°F | 82°F | 25% | 0.1in | 12.0h | 8.7/10 |
| 🌤️ March | 66°F | 77°F | 29% | 0.2in | 11.0h | 8.0/10 |
| 🌤️ April | 61°F | 70°F | 29% | 0.1in | 9.8h | 7.4/10 |
| ⛅ May | 52°F | 63°F | 23% | 0.1in | 8.7h | 7.1/10 |
| ⛅ June | 46°F | 57°F | 23% | 0.1in | 8.3h | 6.7/10 |
| ⛅ July | 46°F | 57°F | 26% | 0.1in | 8.6h | 6.5/10 |
| ⛅ August | 48°F | 61°F | 19% | 0.1in | 9.6h | 7.1/10 |
| 🌤️ September | 52°F | 64°F | 21% | 0.1in | 10.4h | 7.3/10 |
| 🌤️ October | 55°F | 70°F | 28% | 0.1in | 11.6h | 7.7/10 |
| 🌤️ November | 63°F | 75°F | 29% | 0.1in | 12.8h | 8.2/10 |
| 🌤️ December | 66°F | 81°F | 26% | 0.1in | 13.4h | 8.8/10 |
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 May, Buenos Aires averages 63°F, 23% rainy days and 8.7h of sunshine per day. Overall weather score: 7.1/10.
See methodology →
Comparison
May vs January (best month)
The best month is January (score 8.8/10). Difference:
- 🌡️ Max temperature : +11°F
- 🌧 Rainy days : +4%
- ☀️ Sunshine : +4.3h/day
FAQ
FAQ — Buenos Aires in May
Is May a good time to visit Buenos Aires?
May 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 May?
With 63°F max and 8.7h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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