Český Krumlov weather in May
May in Český Krumlov: nice, rainy, with clean air — an excellent time to visit.
#5 of 12 months in Český Krumlov · #530 of 897 destinations to visit in May · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Český Krumlov in May
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Český Krumlov climate normals — May
| Daytime high | 16°C / 61°F | 😎 nice |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Rainfall | 113 mm / 4.5 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 15.3 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 0.9 cm / 0.4 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Český Krumlov?
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Český Krumlov in May — FAQ
- Is May a good time to visit Český Krumlov?
- May in Český Krumlov: nice, rainy, with clean air — an excellent time to visit. It ranks #5 of 12 months for Český Krumlov on SeasonMap's comfort score (80/100).
- What is the weather like in Český Krumlov in May?
- In May, Český Krumlov averages a daily high of 16.3°C and a low of 7.4°C, with about 113.3 mm of rain over roughly 16 rainy days.
- What is the air quality in Český Krumlov in May?
- Český Krumlov has a mean US Air Quality Index of about 47 in May.