Buenos Aires weather in July
July in Buenos Aires: cool, a little rain, with clean air — a great time to visit.
#11 of 12 months in Buenos Aires · #308 of 604 destinations to visit in July · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Buenos Aires climate normals — July
| Daytime high | 14°C / 57°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 42 mm / 1.6 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 8°C / 47°F | |
| Sunshine | 7.4 h/day | |
| Daylight | 10.1 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Buenos Aires in July — FAQ
- Is July a good time to visit Buenos Aires?
- July in Buenos Aires: cool, a little rain, with clean air — a great time to visit. It ranks #11 of 12 months for Buenos Aires on SeasonMap's comfort score (78/100).
- What is the weather like in Buenos Aires in July?
- In July, Buenos Aires averages a daily high of 14.1°C and a low of 8.1°C, with about 41.6 mm of rain over roughly 6.8 rainy days.
- What is the air quality in Buenos Aires in July?
- Buenos Aires has a mean US Air Quality Index of about 38 in July.