Climate averages 1991–2020
Poznań weather
in April.
A cool, fairly dry month: the 6th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a cool month in Poznań: daytime highs average 13.8°C and nights cool to about 4.3°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 33 mm of rain on roughly 9 days, which makes April a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 53 min on an average April day.
The nearest other city in this atlas is Gniezno (46 km away). In April its highs average 13.3°C, about as warm as Poznań, with 33 mm of rain.
Among the 60 cities listed in Poland, Poznań ranks joint 14th of 60 for the warmest April highs and joint 1st of 60 for the driest April (rainfall, lowest first). The mean April high of those 60 cities is 13.4°C; Poznań is 0.4°C warmer than that mean.
From April to May, average highs rise by 4.8°C to 18.5°C, and monthly rainfall rises from 33 mm to 54 mm.
The annual picture
April in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Poznań climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.9°C-2.6°C | -2.6°C | 42 | 10.2 | 8.38 h |
| February | 3.6°C-2.1°C | -2.1°C | 34 | 8.9 | 9.910 h |
| March | 7.7°C0.1°C | 0.1°C | 46 | 10.4 | 11.812 h |
| April, selected | 13.8°C4.3°C | 4.3°C | 33 | 8.5 | 13.914 h |
| May | 18.5°C9.3°C | 9.3°C | 54 | 10.8 | 15.716 h |
| June | 21.9°C12.9°C | 12.9°C | 58 | 11.3 | 16.717 h |
| July | 23.8°C15.2°C | 15.2°C | 87 | 12.1 | 16.316 h |
| August | 23.7°C15.0°C | 15.0°C | 64 | 10.4 | 14.715 h |
| September | 18.8°C11.1°C | 11.1°C | 48 | 9.6 | 12.713 h |
| October | 12.9°C6.7°C | 6.7°C | 41 | 9.0 | 10.711 h |
| November | 7.0°C2.4°C | 2.4°C | 38 | 8.7 | 8.89 h |
| December | 3.1°C-1.0°C | -1.0°C | 42 | 10.1 | 7.88 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Gniezno in AprilPoland · 46 kmHigh 13.3°C · Low 3.9°C · 33 mm rain
- Piła in AprilPoland · 84 kmHigh 13.3°C · Low 3.8°C · 35 mm rain
- Konin in AprilPoland · 92 kmHigh 13.8°C · Low 4.1°C · 35 mm rain
- Inowrocław in AprilPoland · 100 kmHigh 13.1°C · Low 3.8°C · 35 mm rain
- Ostrów Wielkopolski in AprilPoland · 103 kmHigh 13.8°C · Low 4.1°C · 34 mm rain
- Kalisz in AprilPoland · 107 kmHigh 13.9°C · Low 4.0°C · 35 mm rain
- Bydgoszcz in AprilPoland · 108 kmHigh 13.5°C · Low 3.8°C · 35 mm rain
- Zielona Góra in AprilPoland · 110 kmHigh 13.8°C · Low 4.1°C · 35 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Poznań) is explained once on the Poznań year overview and on the Sources, method and limits page.