Weather in Olesno in September

General weather information about Olesno

Average annual temperature is 10.7 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -10.2 °C

Number of sunny days: 124 days

Number of rainy days: 221 days

Number of snow days: 20 days

Look at detailed online map of Olesno

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

Olesno air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.610.320.520.323.829.131.631.629.124.814.511.9
Average daytime temperature (°C)5.24.710.512.317.822.425.725.723.216.87.74.2
Average temperature (°C)3.01.55.47.913.117.720.720.818.212.74.91.7
Average night temperature (°C)0.7-1.80.83.37.612.615.616.413.38.51.8-1.0
Absolute minimum temperature (°C)-4.0-8.3-5.6-4.41.36.311.610.410.1-0.1-9.6-10.2

Olesno 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)8.610.111.913.815.416.315.914.412.610.79.18.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.83.96.87.29.910.711.910.29.46.53.62.7
Precipitation (mm)91694982861011289188909174
Sunny days991171610991710710
Rainy days181518221520222213211817
Snow days442100000054

Olesno - weather forecast by months

Olesno weather in januaryOlesno weather in februaryOlesno weather in marchOlesno weather in aprilOlesno weather in mayOlesno weather in juneOlesno weather in julyOlesno weather in augustOlesno weather in septemberOlesno weather in octoberOlesno weather in novemberOlesno weather in december

Best time to visit Olesno:

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

  • May — 9.9(h)
  • June — 10.7(h)
  • July — 11.9(h)
  • August — 10.2(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Olesno:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Olesno is at

  • July — 128(mm)

    • Weather forecast in the closest to Olesno admin centers

    Weather forecast in the closest towns to Olesno

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    Frequently asked questions

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