Mladá Boleslav Weather in May
In Mladá Boleslav, May brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Mladá Boleslav in May
Analyzing past climate data, one can expect approximately 14 days of rain, averaging 65 mm (2.6 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Mladá Boleslav in May
The temperature in Mladá Boleslav in May is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Mladá Boleslav.
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 Mladá Boleslav's climate page.
Mladá Boleslav Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
46%
Precipitation
65 mm (2.6 in)
Rainy days
14 days
Humidity
67% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mladá Boleslav typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 10°C (50°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 Mladá Boleslav in May
Browse day-by-day weather records for Mladá Boleslav spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mladá Boleslav historical weather extremes in May
The extremes listed below come from historical weather data collected in Mladá Boleslav from 1976 through 2026.
- The warmest day in May was on May 29, 2005, with a maximum of 30°C (86°F).
- Nighttime temperatures dropped to -4°C (25°F) on May 11, 1978, marking the coldest May night on record.
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 →
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tolerable
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What to Wear in Mladá Boleslav in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Mladá Boleslav 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 Mladá Boleslav's climate page.
See the full Mladá Boleslav climate overview or explore weather in Czech Republic.
