Poznań weather in October

October in Poznań: cool, a little rain, with clean air — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Poznań🇵🇱 Poland · Central Europe · City69
  1. 41Jan
  2. 52Feb
  3. 65Mar
  4. 77Apr
  5. 83May
  6. 92Jun
  7. 87Jul
  8. 90Aug
  9. 85Sep
  10. 69Oct
  11. 57Nov
  12. 45Dec

#7 of 12 months in Poznań · #921 of 1413 destinations to visit in October · comfort 69/100 (tier C)

Days
15°C
Nights
6°C
Wet days
12
Sun
5.5 h
Humidity
81%
Daylight
11 h
Poznań, Poland
Photo: Jakub Zerdzicki · Pexels

Traveller notes on Poznań in October

Other months in Poznań

Forum posters describe January in Poland, Poznań included, as likely snowy and cold, though posters are direct this isn't guaranteed - one recent year turned out surprisingly mild, with temperatures well above 0C across much of the country. Posters generally describe the range of possible January days as genuinely wide: it could be +10C with heavy rain, -10C with heavy snowfall, sunny, or foggy, all within the same month. Posters consistently recommend checking a reliable Polish weather site closer to travel dates rather than relying on generic seasonal averages, given how variable a specific January in Poznań can turn out. Posters generally recommend preparing for cold, potentially snowy conditions while accepting that the exact experience varies significantly year to year.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters put July generally around 20-25C and pleasant, though occasional heat waves can push things warmer, and posters flag July as one of Poland's rainier months compared to May or September - with the caveat that many buildings lack air conditioning, so a heat wave can feel worse than the number suggests. For the visit itself, Poznan's Old Market Square with the town hall is called an absolute must, complete with a daily noon show of two mechanical goats butting heads on the tower - and the Old Town is described as lively and safe well into the evening. Visitors timing a trip for late June will just miss the Malta International Theatre Festival, though summer concerts pick up the slack in July.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Poznań's card on the map.

Poznań climate normals — October

Daytime high15°C / 59°F🙂 cool
Nighttime low6°C / 43°F
Feels like (high)13°C / 55°F
Rainfall61 mm / 2.4 in🌦 some rain
Rainy days12 days
Humidity81%💦 very humid
Dew point7°C / 45°F
Sunshine5.5 h/day
Daylight10.6 h
Wind19 km/h / 12 mph
Snowfall0.1 cm / 0 in
Air quality (US AQI)40🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Poznań in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Poznań's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherPoznań's weather peaks June–August.

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Best weatherFair weatherToughest weather

What's on in Poznań in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Trade fair weeks

    1 Jan – 31 DecBook early

    The fairgrounds sit next to the main station and have done since 1921, so a big fair week fills every central hotel and doubles the rate with no relation to the season. Check the calendar before booking. Source ↗

What's on around the world in October →

Nearby, and something's on

Within 300 km of Poznań — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Poznań?

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Poznań in October — FAQ

Is October a good time to visit Poznań?
October in Poznań: cool, a little rain, with clean air — a good time to visit. It ranks #7 of 12 months for Poznań on SeasonMap's comfort score (69/100).
What is the weather like in Poznań in October?
In October, Poznań averages a daily high of 15°C and a low of 5.9°C, with about 60.5 mm of rain over roughly 11.6 rainy days.
What is the air quality in Poznań in October?
Poznań has a mean US Air Quality Index of about 40 in October.

Within 300 km: Berlin's Festival of Lights around 3–15 Oct, and Gdańsk's All Saints' Day on 31 Oct – 2 Nov.