Gdańsk Weather in January
In Gdańsk, January brings low daytime temperatures around 3°C (37°F), with nights cooling to -2°C (28°F). Some snow/rainfall is to be expected.
Rainfall in Gdańsk in January
Historically, the month has about 18 days of snow/rain, averaging 48 mm (1.9 in) in total. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Gdańsk in January
In January, expect low temperatures in Gdańsk, with highs of 3°C (37°F) and lows of -2°C (28°F) at night. This month falls in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. 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's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Gdańsk in January
This month sees fewer sunny days, with about 40 hours of sunshine, perfect for those who enjoy cooler temperatures.
Wind Speed in Gdańsk in January
In January, 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.
Average water temperature in January
At 3°C (37°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Gdańsk.
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 Gdańsk's climate page.
Gdańsk Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
3°C (37°F)
Water Temperature
3°C (37°F)
Chance of Rain
59%
Precipitation
48 mm (1.9 in)
Rainy days
18 days
Humidity
87%
Windspeed
4 m/s (8 knots)
Sunshine
40 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Gdańsk typically stay consistent throughout January, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -2°C (28°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 Gdańsk in January
Browse day-by-day weather records for Gdańsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gdańsk historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Gdańsk.
- The hottest January day on record in Gdańsk reached 14°C (57°F) (January 1, 2023).
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 Gdańsk in January
Dress warmly and in layers for your trip to Gdańsk in January. 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. Expect water temperatures of around 3°C (37°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Gdańsk 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 Gdańsk's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Gdańsk climate overview or explore weather in Poland.
