Ostrava Weather in December
With daytime temperatures of 4°C (39°F) and nighttime lows of -2°C (28°F), December in Ostrava brings low temperatures during the day. Some snow/rainfall is to be expected during the month.
Rainfall in Ostrava in December
Historically, December sees about 14 days of snow/rain, with a monthly average of 56 mm (2.2 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Ostrava in December
December in Ostrava brings low temperatures, with highs of 4°C (39°F) and nights around -2°C (28°F). December is part of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. 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 Ostrava in December
The city usually sees around 38 hours of sunlight, indicating fewer sunny days.
Wind Speed in Ostrava in December
In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.December in Ostrava has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Ostrava's climate page.
Ostrava Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
4°C (39°F)
Chance of Rain
48%
Precipitation
56 mm (2.2 in)
Rainy days
14 days
Humidity
84%
Windspeed
4 m/s (8 knots)
Sunshine
38 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ostrava 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 -2°C (28°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 Ostrava in December
Browse day-by-day weather records for Ostrava spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ostrava historical weather extremes in December
According to our 49 years of weather records for Ostrava, the following extremes were recorded between 1976 and 2025.
- On December 25, 2009, temperatures climbed to 14°C (57°F), marking the warmest December day on record.
- The wettest December day on record brought 26 mm (1 in) of precipitation to Ostrava (December 23, 2019).
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Ostrava in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Ostrava 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 Ostrava's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ostrava climate overview or explore weather in Czech Republic.
