Best year time to visit Oleszno

General weather information about Oleszno

Average annual temperature is 10.3 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -12.6 °C

Number of sunny days: 137 days

Number of rainy days: 207 days

Number of snow days: 21 days

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

Oleszno air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.89.817.621.323.629.131.734.529.225.614.39.4
Average daytime temperature (°C)4.93.58.012.318.323.825.225.424.214.16.23.8
Average temperature (°C)3.10.63.98.013.418.920.120.618.710.63.61.7
Average night temperature (°C)0.9-2.6-0.23.37.812.914.215.913.16.70.9-0.4
Absolute minimum temperature (°C)-3.3-12.6-5.7-5.10.63.911.010.29.20.6-7.6-8.0

Oleszno monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.44.36.07.811.212.812.29.610.44.63.41.7
Precipitation (mm)575350572948598119777975
Sunny days81378201711922886
Rainy days19131921111320228231919
Snow days425100000036

Oleszno - weather forecast by months

Oleszno weather in januaryOleszno weather in februaryOleszno weather in marchOleszno weather in aprilOleszno weather in mayOleszno weather in juneOleszno weather in julyOleszno weather in augustOleszno weather in septemberOleszno weather in octoberOleszno weather in novemberOleszno weather in december

Best time to visit Oleszno:

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

  • May — 11.2(h)
  • June — 12.8(h)
  • July — 12.2(h)
  • August — 9.6(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Oleszno:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Oleszno is at

  • August — 81(mm)
  • October — 77(mm)
  • November — 79(mm)
  • December — 75(mm)

    • Weather forecast in the closest to Oleszno admin centers

    Weather forecast in the closest towns to Oleszno

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    Frequently asked questions

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