Český Krumlov weather in August

August in Český Krumlov: nice, rainy, with clean air — an excellent time to visit.
#4 of 12 months in Český Krumlov · #342 of 897 destinations to visit in August · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Český Krumlov in August
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Český Krumlov climate normals — August
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 58°F | |
| Rainfall | 140 mm / 5.5 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 15°C / 58°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 14.3 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Český Krumlov in August — FAQ
- Is August a good time to visit Český Krumlov?
- August in Český Krumlov: nice, rainy, with clean air — an excellent time to visit. It ranks #4 of 12 months for Český Krumlov on SeasonMap's comfort score (85/100).
- What is the weather like in Český Krumlov in August?
- In August, Český Krumlov averages a daily high of 22.8°C and a low of 14.6°C, with about 140.1 mm of rain over roughly 16 rainy days.
- What is the air quality in Český Krumlov in August?
- Český Krumlov has a mean US Air Quality Index of about 44 in August.