Climate averages 1991–2020
Poznań weather
in July.
A warm, moderately wet month: the warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Poznań: daytime highs average 23.8°C and nights cool to about 15.2°C. By daytime temperature it is the warmest month of the year.
Expect about 87 mm of rain on roughly 12 days, which makes July a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 16 h 17 min on an average July day.
The nearest other city in this atlas is Gniezno (46 km away). In July its highs average 23.5°C, about as warm as Poznań, with 86 mm of rain.
Among the 60 cities listed in Poland, Poznań ranks joint 14th of 60 for the warmest July highs and joint 27th of 60 for the driest July (rainfall, lowest first). The mean July high of those 60 cities is 23.4°C; Poznań is 0.5°C warmer than that mean.
From July to August, average highs fall by 0.1°C to 23.7°C, and monthly rainfall falls from 87 mm to 64 mm.
The annual picture
July 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 | 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, selected | 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
July in nearby cities
- Gniezno in JulyPoland · 46 kmHigh 23.5°C · Low 14.9°C · 86 mm rain
- Piła in JulyPoland · 84 kmHigh 23.2°C · Low 14.7°C · 89 mm rain
- Konin in JulyPoland · 92 kmHigh 24.1°C · Low 15.1°C · 84 mm rain
- Inowrocław in JulyPoland · 100 kmHigh 23.2°C · Low 14.8°C · 83 mm rain
- Ostrów Wielkopolski in JulyPoland · 103 kmHigh 24.0°C · Low 15.0°C · 93 mm rain
- Kalisz in JulyPoland · 107 kmHigh 24.2°C · Low 15.0°C · 91 mm rain
- Bydgoszcz in JulyPoland · 108 kmHigh 23.5°C · Low 14.9°C · 83 mm rain
- Zielona Góra in JulyPoland · 110 kmHigh 23.8°C · Low 14.9°C · 81 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.