Weather in Český Krumlov in September
Český Krumlov, Czechia averages a high of 18.3°C (64.9°F) and low of 10.2°C (50.4°F) in September, with 11 rain days and 8.2 hours of daily sunshine. Travel score: 68.3/100 (Good). The best time to visit Český Krumlov is August.
High
18°C65°F
Low
10°C50°F
🌧️
11
rain days
☀️
8.2
hrs/day sunshine
💧
79%
humidity
68— Good
September in Český Krumlov is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Český Krumlov?
How much does it rain in Český Krumlov in September?
Český Krumlov receives an average of 74.2mm of rainfall across 11 rainy days in September. The annual total is 856.5mm.
What should I pack for Český Krumlov in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Czechia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31