Poznań Weather in May
Poznań in May sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 9°C (48°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Poznań in May
The climate data from previous years indicates about 11 days of rain, averaging 59 mm (2.3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Poznań in May
May in Poznań is generally perfect, with days reaching 20°C (68°F) and nights settling around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Poznań in May
Expect a lot of sunshine this month, with about 259 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Poznań.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Poznań's climate page.
Poznań Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
37%
Precipitation
59 mm (2.3 in)
Rainy days
11 days
Humidity
68%
Sunshine
259 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Poznań typically rise from around 17°C (63°F) at the start of May to approximately 21°C (70°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Poznań in May
Browse day-by-day weather records for Poznań spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Poznań historical weather extremes in May
According to our 50 years of weather records for Poznań, the following extremes were recorded between 1976 and 2026.
- On May 17, 2000, temperatures climbed to 31°C (88°F), marking the warmest May day on record.
- Poznań registered its coldest May night on May 4, 2011, with temperatures dropping to -3°C (27°F).
- Peak precipitation in May occurred on May 19, 1979, when 41 mm (1.6 in) of precipitation was measured.
Best Places in Poland in May
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in May →
perfect weather
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unpleasant
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What to Wear in Poznań in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Poznań in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Poznań's climate page.
Temperature Rainfall Sunshine Humidity
See the full Poznań climate overview or explore weather in Poland.
