Český Krumlov Weather in May
Český Krumlov in May sees pleasant daytime temperatures of 18°C (64°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 101 mm (4 in), so pack a rain jacket to stay dry.
Rainfall in Český Krumlov in May
Rain is expected on roughly 15 days, totalling around 101 mm (4 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Český Krumlov in May
Daytime temperatures in Český Krumlov reach 18°C (64°F) in May, dropping to 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Český Krumlov in May
The month brings about 188 hours of sunlight, offering a comfortable mix of sun and overcast.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Český Krumlov.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Český Krumlov's climate page.
Český Krumlov Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
51%
Precipitation
101 mm (4 in)
Rainy days
15 days
Sunshine
188 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Český Krumlov typically stay consistent throughout May, with daily highs averaging around 18°C (64°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Český Krumlov in May
Browse day-by-day weather records for Český Krumlov spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Český Krumlov historical weather extremes in May
Based on 50 years of weather observations in Český Krumlov between 1976 and 2026, these are the recorded extremes.
- The hottest May day on record in Český Krumlov reached 31°C (88°F) (May 29, 2005).
- Český Krumlov experienced its chilliest May day on May 3, 1979, reaching only 5°C (41°F).
- The lowest overnight temperature recorded in May was -4°C (25°F) (May 12, 1978).
Best Places in Czech Republic in May
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in May →
perfect weather
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What to Wear in Český Krumlov in May
For Český Krumlov in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Český Krumlov in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Český Krumlov's climate page.
See the full Český Krumlov climate overview or explore weather in Czech Republic.
