Monthly climate guide
Gdańsk weather in December
December in Gdańsk is typically cold, with average daytime highs around 4°C (38°F) and night-time lows near 1°C (34°F). The month usually brings about 66 mm of rain (some rain) and is often cloudy. Daytime highs are 3°C cooler than November and 3°C warmer than January.
What stands out in December
- Only 2 months are cooler in Gdańsk than December.
- There's little difference between day and night (around 3°C).
- Expect more cloud than at any other time of year.
- In Gdańsk, December is early winter.
Avg high
4°C
38°F
Avg low
1°C
34°F
Rainfall
66 mm
some rain
Humidity
91%
relative
Sky
88%
cloud · often cloudy
Gdańsk weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 1°C / 34°F | -2°C / 29°F | 62 mm | 91% | 92% |
| February | 2°C / 35°F | -2°C / 29°F | 41 mm | 90% | 86% |
| March | 5°C / 41°F | 0°C / 33°F | 38 mm | 85% | 80% |
| April | 10°C / 50°F | 4°C / 39°F | 36 mm | 82% | 65% |
| May | 15°C / 58°F | 8°C / 47°F | 48 mm | 80% | 58% |
| June | 19°C / 66°F | 13°C / 55°F | 58 mm | 78% | 60% |
| July | 21°C / 69°F | 15°C / 60°F | 94 mm | 79% | 66% |
| August | 22°C / 71°F | 16°C / 60°F | 59 mm | 76% | 62% |
| September | 18°C / 64°F | 13°C / 55°F | 64 mm | 79% | 65% |
| October | 13°C / 55°F | 8°C / 46°F | 65 mm | 84% | 75% |
| November | 7°C / 45°F | 4°C / 39°F | 62 mm | 91% | 85% |
| December | 4°C / 38°F | 1°C / 34°F | 66 mm | 91% | 88% |
What to pack for December
- A proper insulated winter coat
- A hat, scarf and gloves
- A small travel umbrella, just in case
Is December a good time to visit Gdańsk?
Our Gdańsk guide recommends: June to August for the warmest weather and beach days; May and September are quieter and still pleasant.
Walk along the Motława riverside in the evening, when the old granaries and the medieval crane are lit up.
Best time to visit Gdańsk →Other Poland cities in December
Cite or embed this data
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Gdańsk weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/poland/gdansk/december
<a href="https://weathercompare.eu/weather/poland/gdansk/december">Gdańsk weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/poland/gdansk" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Gdańsk weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/poland/gdansk/december">Gdańsk weather in December</a> – WeatherCompare</p>
Gdańsk in December: quick answers
Is December a good time to visit Gdańsk?
December is cool in Gdańsk, with highs around 4°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Gdańsk in December?
Average highs are about 4°C (38°F) and average lows about 1°C (34°F), based on 10 years of daily data.
Does it rain a lot in Gdańsk in December?
Gdańsk typically gets around 66 mm of rain in December — some rain.
When is the best time to visit Gdańsk?
June to August for the warmest weather and beach days; May and September are quieter and still pleasant.
Figures are long-term averages for the area around Gdańsk (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.