Weather in Ostrów in September

General weather information about Ostrów

Average annual temperature is 9.5 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -9.1 °C

Number of sunny days: 141 days

Number of rainy days: 198 days

Number of snow days: 26 days

Look at detailed online map of Ostrów

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

Ostrów air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.77.415.820.824.328.232.532.327.222.612.26.8
Average daytime temperature (°C)3.12.77.012.418.222.823.124.822.712.24.82.0
Average temperature (°C)1.50.43.08.013.118.018.720.217.89.42.50.5
Average night temperature (°C)-0.3-2.1-0.83.57.112.413.916.013.06.4-0.1-1.2
Absolute minimum temperature (°C)-7.2-6.1-6.3-3.60.74.911.511.08.9-0.4-9.1-7.4

Ostrów monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.016.017.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.23.57.08.311.712.112.410.610.14.83.11.1
Precipitation (mm)6349554522704476311006572
Sunny days5169112213810218108
Rainy days1611161791723219231818
Snow days1016200000025

Best time to visit Ostrów:

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

  • May — 11.7(h)
  • June — 12.1(h)
  • July — 12.4(h)
  • August — 10.6(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Ostrów:

  • May — 16.0(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Ostrów is at

  • August — 76(mm)
  • October — 100(mm)