Weather in Ostrowo in September

General weather information about Ostrowo

Average annual temperature is 10.5 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: -7.4 °C

Number of sunny days: 136 days

Number of rainy days: 212 days

Number of snow days: 17 days

Look at detailed online map of Ostrowo

* Weather data for Ostrowo Poland is based on climate observations for 2026 year

Ostrowo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.49.917.921.323.130.232.632.128.126.014.59.9
Average daytime temperature (°C)5.24.38.411.917.823.425.224.223.914.46.94.1
Average temperature (°C)3.11.64.37.813.218.820.419.918.611.14.22.2
Average night temperature (°C)0.7-1.30.43.67.913.214.915.813.57.51.40.0
Absolute minimum temperature (°C)-3.7-6.0-5.1-3.21.74.811.211.410.52.3-6.1-7.4

Ostrowo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.84.45.67.710.913.212.49.710.24.54.02.1
Precipitation (mm)5543515647644310513837571
Sunny days9128721179825497
Rainy days19152022101322235271818
Snow days313100000036

Best time to visit Ostrowo:

The best time to visit Ostrowo during the most sunny months:

  • May — 10.9(h)
  • June — 13.2(h)
  • July — 12.4(h)
  • August — 9.7(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Ostrowo:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Ostrowo is at

  • August — 105(mm)
  • October — 83(mm)
  • November — 75(mm)