Year-round weather and climate in Poznań, Poland
Average temperatures in Poznań run from an average low of -1°C30°F in January up to an average high of 25°C77°F in July. September is the driest month at 7 rainy days; January the wettest at 14. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 536K
- Currency
- PLN
- Language
- Polish
- Time zone
- Warsaw
Best time to visit
The most pleasant weather falls in July, August, and September, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Moderate Showers: Rainfall is standard and manageable. A compact travel umbrella or light rain jacket will easily get you through any wet days.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 10°C18°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
True Four Seasons: Dramatic contrasts. Freezing winters, transitional shoulders, and blazing summers.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Poznań, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Sep is typically driest at 7 days (43mm); Jan the wettest at 14 days (52mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 4°C / 39°F | -1°C / 31°F | 3h | 14 | 52mm |
| Feb | 6°C / 44°F | 0°C / 32°F | 4h | 14 | 66mm |
| Mar | 10°C / 49°F | 1°C / 33°F | 8h | 9 | 31mm |
| Apr | 13°C / 56°F | 4°C / 39°F | 9h | 10 | 41mm |
| May | 19°C / 65°F | 9°C / 48°F | 12h | 10 | 57mm |
| Jun | 24°C / 75°F | 14°C / 57°F | 13h | 12 | 79mm |
| Jul | 25°C / 78°F | 15°C / 60°F | 13h | 11 | 46mm |
| Aug | 25°C / 77°F | 16°C / 60°F | 11h | 13 | 90mm |
| Sep | 21°C / 70°F | 12°C / 53°F | 9h | 7 | 43mm |
| Oct | 15°C / 59°F | 8°C / 46°F | 6h | 10 | 53mm |
| Nov | 8°C / 46°F | 3°C / 37°F | 4h | 8 | 39mm |
| Dec | 4°C / 39°F | 0°C / 31°F | 2h | 10 | 43mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Poznań?
The most sunshine in Poznań comes around June, averaging 13 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Poznań?
Your packing list depends entirely on when you travel. Temperatures in Poznań swing from an average low of -1°C30°F in January up to 25°C77°F in July. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Poznań?
Poznań gets rain on about 128 days out of the year. The wettest month is January. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Poznań with Packola.
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