Mladá Boleslav Weather in December
Mladá Boleslav in December sees low daytime temperatures of 4°C (39°F) and nighttime lows of -1°C (30°F). Moderate snow/rainfall is typical, with around 55 mm (2.2 in) for the month.
Rainfall in Mladá Boleslav in December
The climate data from previous years indicates about 15 days of snow/rain, averaging 55 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Mladá Boleslav in December
Expect highs of 4°C (39°F) in Mladá Boleslav in December, with nights dropping to around -1°C (30°F). The month of December belongs to the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Prepare for low temperatures this month by wearing plenty of layers. It's essential to stay warm in such cold conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather 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 December
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
50%
Precipitation
55 mm (2.2 in)
Rainy days
15 days
Humidity
85% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mladá Boleslav typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to -1°C (30°F).
Average temperatures in December
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 December
Historical weather for Mladá Boleslav in December
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 December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Mladá Boleslav.
- On December 31, 2022, temperatures climbed to 15°C (59°F), marking the warmest December day on record.
Best Places in Czech Republic in December
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 December →
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What to Wear in Mladá Boleslav in December
Dress warmly and in layers for your trip to Mladá Boleslav in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Mladá Boleslav in December
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.
