Poznań weather in December
December in Poznań: cold, a little rain, with clean air — one of the weakest months to visit.
#11 of 12 months in Poznań · #802 of 897 destinations to visit in December · comfort 46/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Poznań in December
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Poznań climate normals — December
| Daytime high | 4°C / 39°F | 🧥 cold |
|---|---|---|
| Nighttime low | 0°C / 32°F | |
| Rainfall | 45 mm / 1.8 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 0°C / 32°F | |
| Sunshine | 2.3 h/day | |
| Daylight | 7.8 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 5.2 cm / 2 in | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Poznań in December — FAQ
- Is December a good time to visit Poznań?
- December in Poznań: cold, a little rain, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Poznań on SeasonMap's comfort score (46/100).
- What is the weather like in Poznań in December?
- In December, Poznań averages a daily high of 4°C and a low of -0.1°C, with about 45.2 mm of rain over roughly 9.6 rainy days.
- What is the air quality in Poznań in December?
- Poznań has a mean US Air Quality Index of about 43 in December.
- Does it snow in Poznań in December?
- Poznań sees roughly 5.2 cm of snowfall in December.