Gdynia Weather in January
January in Gdynia brings low temperatures, with daytime highs of 3°C (37°F) and nights around -2°C (28°F). Expect around 56 mm (2.2 in) of snow/rainfall during the month.
Rainfall in Gdynia in January
Looking at the last 30 years, the data shows about 18 days with snow/rain, averaging 56 mm (2.2 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Gdynia in January
Gdynia in January gets highs of 3°C (37°F) during the day and drops to -2°C (28°F) at night. During January, you'll experience the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Gdynia. 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 Gdynia's climate page.
Gdynia Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
3°C (37°F)
Chance of Rain
60%
Precipitation
56 mm (2.2 in)
Rainy days
18 days
Humidity
82%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Gdynia typically stay consistent throughout January, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -4°C (25°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 Gdynia in January
Browse day-by-day weather records for Gdynia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gdynia historical weather extremes in January
Based on weather observations in Gdynia between 1976 and 2025, these are the recorded extremes during January.
- Gdynia recorded its highest January temperature of 15°C (59°F) on 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 Gdynia in January
We recommend to layer up for chilly conditions in Gdynia in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket.What To Do in Gdynia 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 Gdynia's climate page.
See the full Gdynia climate overview or explore weather in Poland.
