Poznań weather in April

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

Updated September 2026 · climate normals from ERA5 reanalysis

Poznań🇵🇱 Poland · Central Europe · City77
  1. 41Jan
  2. 52Feb
  3. 65Mar
  4. 77Apr
  5. 83May
  6. 92Jun
  7. 87Jul
  8. 90Aug
  9. 85Sep
  10. 69Oct
  11. 57Nov
  12. 45Dec

#6 of 12 months in Poznań · #804 of 1413 destinations to visit in April · comfort 77/100 (tier B)

Days
16°C
Nights
4°C
Wet days
10
Sun
9.6 h
Humidity
69%
Daylight
14 h
Poznań, Poland
Photo: Jakub Zerdzicki · Pexels

Traveller notes on Poznań in April

Notes from nearby Wrocław (145 km away)

Poznań doesn't have its own notes for April yet — these are about Wrocław, close enough to share the season.

Wroclaw-forum threads on April weather describe a genuinely pleasant spring stretch by late in the month, temperatures commonly reaching the high teens with 8 to 9 hours of sun on a good day, though posters are consistent it's changeable enough to demand a proper jacket regardless of the forecast. Showers do roll through, but regulars call them short, typically an hour or two before clearing rather than settling in for the day. Wroclaw is repeatedly described as a touch warmer and less blustery than Gdansk on the coast, a real difference when planning a longer Polish itinerary across both. Posters call April a genuinely good value month for the market square and river walks, ahead of the summer crowds but past the harshest cold. The record: 15.8C days feeling like 12C, 3.8C nights, 47mm across 10.7 days, 1.4cm of late-season snowfall, 68 percent humidity and 9.5 hours of sun.
MarketSquareAprilRegular · April · 1 month ago · about Wrocław · Read more on Tripadvisor ↗

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 — April

Daytime high16°C / 60°F🙂 cool
Nighttime low4°C / 38°F
Feels like (high)13°C / 55°F
Rainfall33 mm / 1.3 in🌦 some rain
Rainy days10 days
Humidity69%💧 humid
Dew point3°C / 37°F
Sunshine9.6 h/day
Daylight14 h
Wind19 km/h / 12 mph
Snowfall0.4 cm / 0.2 in
Air quality (US AQI)47🍃 good

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

Crowds in Poznań in April

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.

Peak crowdsEaster, Majówka, the May long weekend, school holidays in 6 of the markets that fill it(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 April

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 ↗

  • Holiday

    Easter

    4–6 AprClosuresCrowded

    Easter Sunday and Easter Monday are public holidays and nearly all shops close on both, with early closing on Holy Saturday, when families carry baskets of eggs and bread to church to be blessed. Many Poles travel home or to the mountains for the long weekend. Source ↗

  • Holiday

    Majówka, the May long weekend

    29 Apr – 5 May · usuallyNational holidayCrowdedClosuresBook early

    1 May and 3 May are public holidays, and many Poles take the days between to make a week-long break. Shops close on both holidays, trains and coaches fill, and hotels in the mountains, on the coast and in the most visited cities book up early. Source ↗

What's on around the world in April →

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 April — FAQ

Is April a good time to visit Poznań?
April in Poznań: cool, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Poznań on SeasonMap's comfort score (77/100).
What is the weather like in Poznań in April?
In April, Poznań averages a daily high of 15.6°C and a low of 3.6°C, with about 32.9 mm of rain over roughly 9.8 rainy days.
What is the air quality in Poznań in April?
Poznań has a mean US Air Quality Index of about 47 in April.

Within 300 km: Berlin's Pergamonmuseum closed on 1 Jan – 31 Dec, and Gdańsk's Easter on 4–6 Apr.