Gdynia
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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.

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%

Gdynia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Gdynia - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Cycling
    3/10
  • Walking
    3/10
  • Barbeque
    1/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Gdynia 3-Day Forecast

More climate data for Gdynia

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.