Winter (December to February)
Sharp cold with highs around 4° and lows near -1°, regular rain (11 rainy days per month on average). Not an ideal time for a leisure trip.
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When to visit Poland
Climate · 10-year averages
When to visit Poznań?
Best time to visit Poznań: from May to September. Month-by-month temperatures, rainfall and sunshine, based on ten years of weather data.
Best time to go
From May to September
Hottest month
August · 25°
Coldest month
January · -2°
Wettest month
July · 71 mm
Climate month by month
Bars: monthly rainfall. Lines: average highs and lows. Month color: our travel comfort index.
- JanuaryÀ éviter
3° / -2°
- Rain
- 49 mm · 14 d
- Sunshine
- 3.1 h/day
- Humidity
- 85%
- FebruaryÀ éviter
5° / -1°
- Rain
- 39 mm · 9 d
- Sunshine
- 5.4 h/day
- Humidity
- 80%
- MarchÀ éviter
9° / 1°
- Rain
- 42 mm · 11 d
- Sunshine
- 7.2 h/day
- Humidity
- 75%
- AprilCorrect
14° / 4°
- Rain
- 39 mm · 10 d
- Sunshine
- 9.7 h/day
- Humidity
- 68%
- MayTrès bien
19° / 9°
- Rain
- 60 mm · 11 d
- Sunshine
- 11.2 h/day
- Humidity
- 67%
- JuneIdéal
24° / 14°
- Rain
- 61 mm · 11 d
- Sunshine
- 12.5 h/day
- Humidity
- 64%
- JulyTrès bien
25° / 15°
- Rain
- 71 mm · 12 d
- Sunshine
- 12.2 h/day
- Humidity
- 65%
- AugustIdéal
25° / 15°
- Rain
- 67 mm · 11 d
- Sunshine
- 11.0 h/day
- Humidity
- 66%
- SeptemberIdéal
20° / 12°
- Rain
- 44 mm · 8 d
- Sunshine
- 9.1 h/day
- Humidity
- 72%
- OctoberCorrect
14° / 7°
- Rain
- 56 mm · 11 d
- Sunshine
- 5.9 h/day
- Humidity
- 81%
- NovemberÀ éviter
8° / 3°
- Rain
- 38 mm · 9 d
- Sunshine
- 3.6 h/day
- Humidity
- 87%
- DecemberÀ éviter
5° / 0°
- Rain
- 47 mm · 11 d
- Sunshine
- 2.7 h/day
- Humidity
- 87%
2014–2023 averages from the ERA5 reanalysis (Copernicus) via Open-Meteo. A day counts as a “rainy day” from 1 mm of rain.
Our take, season by season
Spring (March to May)
Cool weather with highs around 14° and lows near 5°, regular rain (11 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Summer (June to August)
Pleasant warmth with highs around 25° and lows near 15°, regular rain (11 rainy days per month on average). It's a great time to go.
Fall (September to November)
Cool weather with highs around 14° and lows near 7°, regular rain (9 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Frequently asked questions
- When is the best time to visit Poznań?
- The best time to visit Poznań is from May to September, with highs between 19° and 25° and few rainy days.
- What is the hottest month in Poznań?
- August is the hottest month, with an average high of 25 °C.
- What is the coldest month in Poznań?
- January is the coldest month, with an average low of -2 °C.
- When does it rain the most in Poznań?
- July is the wettest month (71 mm, about 12 rainy days). The driest is November (38 mm).
- When should you avoid Poznań?
- The least favorable months are from November to March: too hot, too cold, or too rainy to make the most of your trip.
More practical info: Poland
- Country guideEverything about a country on one page: time, weather, currency, plugs, emergency numbers, tipping, visas.
- WeatherTemperature, rain, wind, and UV index for every capital.
- Air qualityPollution, fine particulate matter, and ozone, with a 36-hour forecast.
- Local timeLive clock, time zone, and time difference from where you are.
- Public holidaysEvery public holiday of the year, plus the next one coming up.
- Power OutletsPlug type, voltage, and whether your devices need an adapter.
- Driving SideWhich side of the road to drive on and which license you need before renting a car.
- Emergency NumbersPolice, ambulance, and fire department numbers for every country.
- TippingHow much to tip at restaurants, in taxis, and at hotels.
- Dialing CodesHow to call a country from abroad.
- Salat TimesFajr, Dhuhr, Asr, Maghrib, Isha, and Imsak times in every capital.
- QiblaReal-time compass pointing to the Kaaba from your GPS location.
- Visa requirements from FranceDo you need a visa for Poland?