Monthly climate guide
Poznań weather in January
With highs near 1°C (34°F) and lows around -4°C (25°F), January feels freezing in Poznań. Rainfall averages about 49 mm (fairly dry) and the sky is often cloudy. Daytime highs are 2°C cooler than December and 2°C cooler than February.
What stands out in January
- Pack for frost — nights average -4°C in January.
- Expect more cloud than at any other time of year.
- January brings mid-winter to Poznań.
- There's little difference between day and night (around 5°C).
January is typically Poznań's coolest month.
Avg high
1°C
34°F
Avg low
-4°C
25°F
Rainfall
49 mm
fairly dry
Humidity
92%
relative
Sky
83%
cloud · often cloudy
Poznań weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 1°C / 34°F | -4°C / 25°F | 49 mm | 92% | 83% |
| February | 3°C / 38°F | -3°C / 26°F | 36 mm | 89% | 76% |
| March | 9°C / 47°F | -1°C / 31°F | 36 mm | 81% | 66% |
| April | 15°C / 59°F | 4°C / 39°F | 29 mm | 73% | 60% |
| May | 19°C / 67°F | 8°C / 47°F | 55 mm | 70% | 62% |
| June | 23°C / 74°F | 13°C / 55°F | 69 mm | 68% | 63% |
| July | 25°C / 77°F | 15°C / 58°F | 80 mm | 67% | 67% |
| August | 26°C / 78°F | 15°C / 58°F | 51 mm | 65% | 62% |
| September | 21°C / 69°F | 10°C / 51°F | 47 mm | 71% | 63% |
| October | 14°C / 58°F | 6°C / 42°F | 49 mm | 81% | 70% |
| November | 8°C / 46°F | 2°C / 35°F | 36 mm | 91% | 80% |
| December | 4°C / 38°F | -1°C / 30°F | 43 mm | 93% | 81% |
What to pack for January
- A proper insulated winter coat
- A hat, scarf and gloves
- Thermal base layers and warm, grippy boots for icy mornings
- A small travel umbrella, just in case
Is January a good time to visit Poznań?
Compare the months in the chart above to find your ideal window.
Best time to visit Poznań →Other Poland cities in January
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Poznań weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/poland/poznan/january
<a href="https://weathercompare.eu/weather/poland/poznan/january">Poznań weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/poland/poznan" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Poznań weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/poland/poznan/january">Poznań weather in January</a> – WeatherCompare</p>
Poznań in January: quick answers
Is January a good time to visit Poznań?
January is cool in Poznań, with highs around 1°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Poznań in January?
Average highs are about 1°C (34°F) and average lows about -4°C (25°F), based on 10 years of daily data.
Does it rain a lot in Poznań in January?
Poznań typically gets around 49 mm of rain in January — fairly dry.
Figures are long-term averages for the area around Poznań (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.