Białystok Weather in January
January in Białystok brings very low temperatures, with daytime highs of 1°C (34°F) and nights around -5°C (23°F). Expect around 48 mm (1.9 in) of snow/rainfall during the month.
Rainfall in Białystok in January
Climate statistics over the past 30 years suggest around 17 days of snow/rain, with 48 mm (1.9 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Białystok in January
January in Białystok brings typical temperatures with highs around 1°C (34°F) and lows of -5°C (23°F). January is part of the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -5°C (23°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.
Sunshine in Białystok in January
This month is characterized by fewer sunny days, with about 21 hours of sunshine. It's great for those who appreciate cooler, less sunny days.
Wind Speed in Białystok in January
Average wind speeds reach 3 m/s (6 knots) in January, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Białystok. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Białystok's climate page.
Białystok Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
1°C (34°F)
Chance of Rain
57%
Precipitation
48 mm (1.9 in)
Rainy days
17 days
Humidity
87% *
Windspeed
3 m/s (6 knots) *
Sunshine
21 hours *
Percentage Sunshine
8% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Białystok typically stay consistent throughout January, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -4°C (25°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Białystok in January
Browse day-by-day weather records for Białystok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Białystok historical weather extremes in January
According to our 25 years of weather records for Białystok, the following extremes were recorded between 2000 and 2025.
- The warmest day in January was on January 1, 2023, with a maximum of 16°C (61°F).
Best Places in Poland in January
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in January →
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What to Wear in Białystok in January
Cold weather calls for smart layering in January. 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 Białystok in January
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 Białystok's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Białystok climate overview or explore weather in Poland.
