Bydgoszcz Weather in December
December in Bydgoszcz typically sees daytime highs of 4°C (39°F) and nighttime lows of -2°C (28°F). Expect some snow/rainfall during the month. It falls within the winter season.
Rainfall in Bydgoszcz in December
Typically, you can expect about 18 days of snow/rain this month, with 46 mm (1.8 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Bydgoszcz in December
December in Bydgoszcz brings typical temperatures with highs around 4°C (39°F) and lows of -2°C (28°F). December is known for being in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With overnight lows of -2°C (28°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.
Sunshine in Bydgoszcz in December
The area experiences limited sunny days, amounting to roughly 30 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.December in Bydgoszcz has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options 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 Poland, check out our Bydgoszcz's climate page.
Bydgoszcz Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
4°C (39°F)
Chance of Rain
60%
Precipitation
46 mm (1.8 in)
Rainy days
18 days
Sunshine
30 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Bydgoszcz 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 0°C (32°F).
Average temperatures in December
Daily Historical Precipitation
49-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 Bydgoszcz in December
Browse day-by-day weather records for Bydgoszcz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bydgoszcz historical weather extremes in December
The extremes listed below come from historical weather data collected in Bydgoszcz from 1982 through 2025.
- On December 31, 2022, temperatures climbed to 16°C (61°F), marking the warmest December day on record.
Best Places in Poland in December
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bydgoszcz 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Bydgoszcz 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 Poland, check out our Bydgoszcz's climate page.
See the full Bydgoszcz climate overview or explore weather in Poland.
