Brno Weather in December
In Brno, December brings low daytime temperatures around 4°C (39°F), with nights cooling to -2°C (28°F). Some snow/rainfall is to be expected.
Rainfall in Brno in December
Past climate data indicates that roughly 13 days will see snow/rain, totalling around 43 mm (1.7 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Brno in December
Daytime highs in Brno in December reach 4°C (39°F), with nights around -2°C (28°F). December is part of winter. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.
Sunshine in Brno in December
With limited sunshine this month, there are about 45 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Brno in December
Average wind speeds reach 3 m/s (6 knots) in December, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.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 Brno.
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 Brno's climate page.
Brno Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
4°C (39°F)
Chance of Rain
42%
Precipitation
43 mm (1.7 in)
Rainy days
13 days
Humidity
85%
Windspeed
3 m/s (6 knots)
Sunshine
45 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Brno typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -4°C (25°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 Brno in December
Browse day-by-day weather records for Brno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brno historical weather extremes in December
Our historical data for Brno spans 1976 to 2025, revealing these weather extremes.
- The warmest day in December was on December 19, 2014, with a maximum of 14°C (57°F).
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 Brno in December
Dress warmly and in layers for your trip to Brno 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Brno 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 Brno's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Brno climate overview or explore weather in Czech Republic.
