Mladá Boleslav Weather in June
With daytime temperatures of 23°C (73°F) and nighttime lows of 12°C (54°F), June in Mladá Boleslav brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 76 mm (3 in) falls on average.
Rainfall in Mladá Boleslav in June
Historically, June sees about 14 days of rain, with a monthly average of 76 mm (3 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 June
June is a perfect month in Mladá Boleslav, with 23°C (73°F) during the day and 12°C (54°F) at night. During June, the summer season is in full swing. Overall, the month follows a fairly predictable daily temperature pattern. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 June
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
48%
Precipitation
76 mm (3 in)
Rainy days
14 days
Humidity
68% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mladá Boleslav typically stay consistent throughout June, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in June
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 June
Historical weather for Mladá Boleslav in June
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 June
Based on weather observations in Mladá Boleslav between 1976 and 2026, these are the recorded extremes during June.
- On June 28, 2026, temperatures climbed to 37°C (99°F), marking the warmest June day on record.
- Mladá Boleslav experienced its chilliest June day on June 7, 2005, reaching only 10°C (50°F).
- Mladá Boleslav registered its coldest June night on June 1, 1977, with temperatures dropping to 0°C (32°F).
- Peak precipitation in June occurred on June 6, 1997, when 39 mm (1.5 in) of precipitation was measured.
Best Places in Czech Republic in June
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 June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mladá Boleslav in June
For Mladá Boleslav in June, 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. Rain is likely on several days, so bring a good rain jacket.What To Do in Mladá Boleslav in June
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.
