Weather in Ostrowiec in September

General weather information about Ostrowiec

Average annual temperature is 10.3 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 126 days

Number of rainy days: 221 days

Number of snow days: 18 days

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

Ostrowiec air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.110.018.620.523.830.531.131.828.925.414.910.7
Average daytime temperature (°C)4.94.38.711.517.723.725.624.523.815.26.93.7
Average temperature (°C)2.71.44.57.313.018.620.519.918.311.44.21.7
Average night temperature (°C)0.2-1.70.52.97.412.714.815.612.97.61.7-0.7
Absolute minimum temperature (°C)-4.8-7.0-5.6-3.70.84.410.19.910.1-0.1-6.0-8.8

Ostrowiec 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)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.33.86.37.210.012.411.99.510.15.04.32.0
Precipitation (mm)4757486123575211223947665
Sunny days91375231311620658
Rainy days17142223817202510252218
Snow days512200000035

Ostrowiec - weather forecast by months

Ostrowiec weather in januaryOstrowiec weather in februaryOstrowiec weather in marchOstrowiec weather in aprilOstrowiec weather in mayOstrowiec weather in juneOstrowiec weather in julyOstrowiec weather in augustOstrowiec weather in septemberOstrowiec weather in octoberOstrowiec weather in novemberOstrowiec weather in december

Best time to visit Ostrowiec:

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

  • May — 10.0(h)
  • June — 12.4(h)
  • July — 11.9(h)
  • August — 9.5(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Ostrowiec:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Ostrowiec is at

  • August — 112(mm)
  • October — 94(mm)
  • November — 76(mm)

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    Frequently asked questions

    When is the best time to visit Ostrowiec?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ostrowiec.
    What is the weather like in Ostrowiec?
    See average temperature, rainfall and daylight hours for Ostrowiec by month in the table above.
    How many sunny days does Ostrowiec have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ostrowiec throughout the year.