Český Krumlov Weather in April
What's the weather like in Český Krumlov (Jihočeský) in April 2026?
The climate in Český Krumlov during April can be summarized as cool and reasonably dry.
April is in the spring in Český Krumlov and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 10.7°C 51.2°F |
|---|---|
| Nightly temperature | 1.4°C 34.4°F |
| Average temperature | 6°C 42.8°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 59 mm 2.3 ins |
| Rainy days | 14 days |
| Sea temperature | 10.8°C 51.5°F |
| Humidity | 73% |
| Windspeed | 14kph 9 mph |
On average April is the 6th wettest month of the year in Český Krumlov with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
April temperatures in Český Krumlov
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Český Krumlov in April 2025.
Other monthly averages
Český Krumlov weather stats
| Hottest month: | July | 20.7°C 69.3°F |
|---|---|---|
| Driest month: | January | 43mm 1.7ins |
| Sunniest month: | August | 7.1hrs |
| Coldest month: | January | -0.3°C 31.5°F |
| Wettest month: | June | 110mm 4.3ins |
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