Climate averages 1991–2020
Siedlce weather
in April.
A cool, moderately wet month: the 6th warmest and the joint 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a cool month in Siedlce: daytime highs average 12.9°C and nights cool to about 4.0°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 46 mm of rain on roughly 10 days, which makes April a moderately wet month (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 52 min on an average April day.
The nearest other city in this atlas is Wawer (76 km away). In April its highs average 13.5°C, 0.6°C warmer than Siedlce, with 46 mm of rain.
Among the 60 cities listed in Poland, Siedlce ranks joint 51st of 60 for the warmest April highs and joint 31st of 60 for the driest April (rainfall, lowest first). The mean April high of those 60 cities is 13.4°C; Siedlce is 0.5°C cooler than that mean.
From April to May, average highs rise by 5.3°C to 18.2°C, and monthly rainfall rises from 46 mm to 70 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
Siedlce climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.1°C-4.5°C | -4.5°C | 41 | 9.9 | 8.38 h |
| February | 1.4°C-3.9°C | -3.9°C | 37 | 9.7 | 9.910 h |
| March | 6.1°C-1.1°C | -1.1°C | 42 | 10.6 | 11.812 h |
| April, selected | 12.9°C4.0°C | 4.0°C | 46 | 9.7 | 13.914 h |
| May | 18.2°C9.4°C | 9.4°C | 70 | 12.2 | 15.716 h |
| June | 21.5°C13.0°C | 13.0°C | 73 | 11.8 | 16.717 h |
| July | 23.5°C15.3°C | 15.3°C | 83 | 13.0 | 16.216 h |
| August | 23.0°C14.9°C | 14.9°C | 64 | 10.4 | 14.715 h |
| September | 17.7°C10.6°C | 10.6°C | 57 | 9.4 | 12.713 h |
| October | 11.6°C5.8°C | 5.8°C | 46 | 9.4 | 10.711 h |
| November | 5.6°C1.5°C | 1.5°C | 39 | 9.5 | 8.99 h |
| December | 1.3°C-2.6°C | -2.6°C | 41 | 9.9 | 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
- Wawer in AprilPoland · 76 kmHigh 13.5°C · Low 4.0°C · 46 mm rain
- Praga Południe in AprilPoland · 83 kmHigh 13.6°C · Low 4.0°C · 46 mm rain
- Warsaw in AprilPoland · 87 kmHigh 13.5°C · Low 3.9°C · 46 mm rain
- Białołeka in AprilPoland · 91 kmHigh 13.6°C · Low 3.9°C · 46 mm rain
- Bielany in AprilPoland · 93 kmHigh 13.5°C · Low 4.0°C · 46 mm rain
- Brest in AprilBelarus · 98 kmHigh 13.2°C · Low 3.5°C · 47 mm rain
- Lublin in AprilPoland · 104 kmHigh 13.3°C · Low 4.0°C · 52 mm rain
- Radom in AprilPoland · 116 kmHigh 13.5°C · Low 3.6°C · 47 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 Siedlce) is explained once on the Siedlce year overview and on the Sources, method and limits page.