Climate averages 1991–2020
Ostrów Wielkopolski 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 Ostrów Wielkopolski: daytime highs average 13.8°C and nights cool to about 4.1°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 34 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 50 min on an average April day.
The nearest other city in this atlas is Kalisz (23 km away). In April its highs average 13.9°C, about as warm as Ostrów Wielkopolski, with 35 mm of rain.
Among the 60 cities listed in Poland, Ostrów Wielkopolski ranks joint 14th of 60 for the warmest April highs and 3rd of 60 for the driest April (rainfall, lowest first). The mean April high of those 60 cities is 13.4°C; Ostrów Wielkopolski is 0.4°C warmer than that mean.
From April to May, average highs rise by 4.8°C to 18.6°C, and monthly rainfall rises from 34 mm to 56 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
Ostrów Wielkopolski climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.6°C-3.2°C | -3.2°C | 40 | 10.5 | 8.48 h |
| February | 3.4°C-2.6°C | -2.6°C | 36 | 9.4 | 9.910 h |
| March | 7.7°C-0.2°C | -0.2°C | 46 | 10.8 | 11.812 h |
| April, selected | 13.8°C4.1°C | 4.1°C | 34 | 8.5 | 13.814 h |
| May | 18.6°C9.1°C | 9.1°C | 56 | 11.1 | 15.616 h |
| June | 22.0°C12.8°C | 12.8°C | 68 | 11.6 | 16.617 h |
| July | 24.0°C15.0°C | 15.0°C | 93 | 12.3 | 16.216 h |
| August | 24.0°C14.9°C | 14.9°C | 60 | 10.2 | 14.615 h |
| September | 18.9°C10.9°C | 10.9°C | 51 | 9.5 | 12.713 h |
| October | 13.1°C6.5°C | 6.5°C | 43 | 8.7 | 10.711 h |
| November | 7.2°C2.2°C | 2.2°C | 39 | 8.9 | 8.99 h |
| December | 2.9°C-1.5°C | -1.5°C | 42 | 9.9 | 7.98 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
- Kalisz in AprilPoland · 23 kmHigh 13.9°C · Low 4.0°C · 35 mm rain
- Konin in AprilPoland · 70 kmHigh 13.8°C · Low 4.1°C · 35 mm rain
- Wrocław in AprilPoland · 82 kmHigh 14.3°C · Low 4.5°C · 40 mm rain
- Gniezno in AprilPoland · 99 kmHigh 13.3°C · Low 3.9°C · 33 mm rain
- Poznań in AprilPoland · 103 kmHigh 13.8°C · Low 4.3°C · 33 mm rain
- Pabianice in AprilPoland · 107 kmHigh 13.4°C · Low 3.8°C · 42 mm rain
- Opole in AprilPoland · 110 kmHigh 14.2°C · Low 4.2°C · 43 mm rain
- Lubin in AprilPoland · 115 kmHigh 14.1°C · Low 4.4°C · 37 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 Ostrów Wielkopolski) is explained once on the Ostrów Wielkopolski year overview and on the Sources, method and limits page.