Český Krumlov, located in South Bohemia, experiences a temperate continental climate with four distinct seasons. Summers are comfortably warm and lush, while winters are cold and often snowy. The town receives rainfall year-round, with long daylight hours in summer and shorter, crisp days in winter, making it a charming destination in every season.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Český Krumlov’s climate is marked by significant seasonal changes. Summers (June–August) are pleasantly warm, with average daytime highs of 22–24°C in July and August, and nighttime lows around 12–14°C. However, heatwaves can push temperatures up to 32°C. The summer months are also the wettest, with July typically receiving 109–156 mm of rain across 15–16 days, contributing to the region’s lush greenery. Humidity averages around 80% in summer, and daylight can last up to 15–16 hours, providing ample time for exploration. Winds are generally light, averaging 10–15 km/h, and the town enjoys up to 7 hours of sunshine per day at the summer peak.
Winters (December–February) are cold and often snowy, with average highs of 2–5°C and lows dropping to -3°C or lower. Snowfall is common, especially in January and December, though persistent snow cover varies year to year. Humidity is higher in winter, peaking at 91–92%, and daylight is limited to about 8 hours in December. Spring and autumn bring transitional weather: spring sees rising temperatures (up to 15–19°C by May) and increasing sunshine, while autumn features cooling temperatures, colourful foliage, and gradually increasing rainfall. Rain and snow can occur in any season, so visitors should be prepared for changing conditions. The overall annual precipitation is around 926 mm, with rain and snow distributed throughout the year.
| Average climate data for Český Krumlov, Czech Republic | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 0 | 2 | 6 | 11 | 16 | 19 | 21 | 20 | 16 | 11 | 5 | 1 | 21 |
| Average minimum temperature (°C) | -6 | -5 | -3 | 1 | 6 | 9 | 11 | 10 | 7 | 3 | -1 | -4 | -6 |
| Average precipitation (mm) | 42 | 43 | 49 | 59 | 85 | 111 | 100 | 99 | 59 | 44 | 53 | 53 | 797 |
| Average rainfall days (days) | 15 | 14 | 15 | 14 | 15 | 17 | 16 | 15 | 12 | 11 | 14 | 16 | 174 |
| Average daily daylight hours (h) | 8 | 10 | 11 | 13 | 15 | 16 | 15 | 14 | 12 | 10 | 9 | 8 | 12 |
| Average daily sunshine hours (h) | 2 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 5 | 4 | 2 | 2 | 4 |
| Average UV index | 1 | 2 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 3 | 1 | 1 | 4 |
The best time to visit Český Krumlov is from late May to September, when temperatures are warm (18–24°C), days are long, and the town’s gardens and riverside are at their most vibrant. This period is ideal for sightseeing, outdoor activities, and enjoying local festivals, though occasional summer rain is likely.
The least favourable time to visit is from November to February, when the weather is coldest (2–5°C), daylight is shortest, and rain or snow is frequent. While winter has its charm, outdoor activities can be limited by cold, damp, or icy conditions.
Český Krumlov has a temperate continental climate with warm, wet summers (up to 24°C), cold, often snowy winters (down to -3°C), and rainfall spread throughout the year. Seasonal changes are pronounced.
The best time to visit is from late May to September, when the weather is warm, days are long, and the town is lively with outdoor events and festivals. Summer is ideal for sightseeing and river activities.
Yes, snow is common in winter, especially in December and January. While snow cover can vary, the town often experiences a picturesque winter landscape, adding to its fairy-tale charm.
Český Krumlov receives about 926 mm of precipitation annually. Rain is most frequent in summer, especially July, but showers can occur in any season. Winters also see some snowfall.
Daylight varies from about 8 hours in December to up to 16 hours in June. Summer offers the longest days, perfect for sightseeing, while winter days are much shorter and cosier.
Pack layers for changing temperatures, a rain jacket or umbrella for frequent showers, and warm, waterproof clothing if visiting in winter. Comfortable shoes are recommended for exploring the cobbled streets.
The warmest month, with the highest average maximum temperature, is July (20.9 °C). The month with the lowest average maximum temperature is January (0 °C). Overall, the average maximum temperature over the whole year is 10.6 °C.
The month with the highest average minimum temperature is July (10.9 °C). The coldest month, with the lowest average minimum temperature, is January (-6 °C). Overall, the average minimum temperature over the whole year is 2.3 °C.
The wettest month, with the highest amount of precipitation, is June (111.1 mm). The driest month, with the least amount of precipitation, is January (42.4 mm). Over the whole year there are 796.9 mm of rainfall on average.
The month with the most days of rain is June (17.1 days). The month with the fewest days of rain is October (11.1 days). Over the whole year there are 174.1 days of rain on average.
The month with the longest days, so the most daylight, is June (Average daylight: 16 h). The month with the shortest days, so the least daylight, is December (Average daylight: 8 h). Over the whole year there are 11.8 h of daylight per day on average.
The month with the most sunshine per day is August (Average sunshine: 7 h). The month with the least sunshine per day is December (Average sunshine: 1.9 h). Over the whole year there are 4.5 h of sunlight per day on average.
The months with the highest average UV index are June and July (UV index: 7). The months with the lowest average UV index are January, November and December (UV index: 1). Over the whole year the average UV index is 3.8.
