Poznań weather in January
January in Poznań: cold, a little rain, with clean air — one of the weakest months to visit.
#12 of 12 months in Poznań · #803 of 897 destinations to visit in January · comfort 44/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Poznań in January
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Poznań climate normals — January
| Daytime high | 4°C / 38°F | 🧥 cold |
|---|---|---|
| Nighttime low | 0°C / 31°F | |
| Rainfall | 55 mm / 2.1 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 1°C / 33°F | |
| Sunshine | 2.4 h/day | |
| Daylight | 8.3 h | |
| Wind | 20 km/h / 13 mph | |
| Snowfall | 11.7 cm / 4.6 in | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Poznań in January — FAQ
- Is January a good time to visit Poznań?
- January in Poznań: cold, a little rain, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Poznań on SeasonMap's comfort score (44/100).
- What is the weather like in Poznań in January?
- In January, Poznań averages a daily high of 3.6°C and a low of -0.5°C, with about 54.5 mm of rain over roughly 12.8 rainy days.
- What is the air quality in Poznań in January?
- Poznań has a mean US Air Quality Index of about 35 in January.
- Does it snow in Poznań in January?
- Poznań sees roughly 11.7 cm of snowfall in January.