Brno weather in July
July in Brno: warm, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in Brno · #134 of 897 destinations to visit in July · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Brno in July
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Brno climate normals — July
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Rainfall | 71 mm / 2.8 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 59% | 🍃 comfortable |
| Dew point | 13°C / 55°F | |
| Sunshine | 12.3 h/day | |
| Daylight | 15.7 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brno in July — FAQ
- Is July a good time to visit Brno?
- July in Brno: warm, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Brno on SeasonMap's comfort score (91/100).
- What is the weather like in Brno in July?
- In July, Brno averages a daily high of 25.9°C and a low of 15.9°C, with about 70.9 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Brno in July?
- Brno has a mean US Air Quality Index of about 49 in July.