Climate averages 1991–2020
Kalisz weather
in August.
A warm, moderately wet month: the 2nd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Kalisz: daytime highs average 24.1°C and nights cool to about 14.9°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 60 mm of rain on roughly 10 days, which makes August a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 38 min on an average August day.
The nearest other city in this atlas is Ostrów Wielkopolski (23 km away). In August its highs average 24.0°C, about as warm as Kalisz, with 60 mm of rain.
Among the 60 cities listed in Poland, Kalisz ranks joint 3rd of 60 for the warmest August highs and joint 7th of 60 for the driest August (rainfall, lowest first). The mean August high of those 60 cities is 23.3°C; Kalisz is 0.9°C warmer than that mean.
From August to September, average highs fall by 5.1°C to 19.0°C, and monthly rainfall falls from 60 mm to 51 mm.
The annual picture
August 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
Kalisz 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 | 10.6 | 8.48 h |
| February | 3.4°C-2.6°C | -2.6°C | 36 | 9.2 | 9.910 h |
| March | 7.7°C-0.2°C | -0.2°C | 46 | 10.8 | 11.812 h |
| April | 13.9°C4.0°C | 4.0°C | 35 | 8.7 | 13.814 h |
| May | 18.8°C9.1°C | 9.1°C | 58 | 11.5 | 15.616 h |
| June | 22.1°C12.8°C | 12.8°C | 69 | 11.7 | 16.617 h |
| July | 24.2°C15.0°C | 15.0°C | 91 | 12.1 | 16.216 h |
| August, selected | 24.1°C14.9°C | 14.9°C | 60 | 10.3 | 14.615 h |
| September | 19.0°C10.9°C | 10.9°C | 51 | 9.4 | 12.713 h |
| October | 13.1°C6.5°C | 6.5°C | 44 | 8.6 | 10.711 h |
| November | 7.2°C2.3°C | 2.3°C | 39 | 9.1 | 8.99 h |
| December | 2.9°C-1.5°C | -1.5°C | 42 | 10.0 | 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
August in nearby cities
- Ostrów Wielkopolski in AugustPoland · 23 kmHigh 24.0°C · Low 14.9°C · 60 mm rain
- Konin in AugustPoland · 53 kmHigh 24.0°C · Low 14.9°C · 56 mm rain
- Pabianice in AugustPoland · 88 kmHigh 23.6°C · Low 14.6°C · 58 mm rain
- Gniezno in AugustPoland · 93 kmHigh 23.4°C · Low 14.7°C · 61 mm rain
- Łódź in AugustPoland · 95 kmHigh 23.3°C · Low 14.3°C · 62 mm rain
- Wrocław in AugustPoland · 104 kmHigh 24.2°C · Low 15.2°C · 65 mm rain
- Poznań in AugustPoland · 107 kmHigh 23.7°C · Low 15.0°C · 64 mm rain
- Inowrocław in AugustPoland · 116 kmHigh 23.0°C · Low 14.6°C · 59 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 Kalisz) is explained once on the Kalisz year overview and on the Sources, method and limits page.