Best year time to visit Oleszna

General weather information about Oleszna

Average annual temperature is 10.8 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: -10.8 °C

Number of sunny days: 127 days

Number of rainy days: 225 days

Number of snow days: 13 days

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

Oleszna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.312.517.919.624.029.731.131.429.525.014.511.1
Average daytime temperature (°C)5.65.69.911.417.523.025.424.323.816.58.05.1
Average temperature (°C)3.52.75.87.512.818.220.519.918.212.55.32.8
Average night temperature (°C)0.9-0.62.23.77.612.614.815.412.78.32.50.0
Absolute minimum temperature (°C)-5.5-9.0-4.4-4.12.84.69.99.99.9-0.2-8.9-10.8

Oleszna 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)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.03.96.17.010.712.512.69.110.06.24.73.0
Precipitation (mm)4655638644506513225849576
Sunny days14121081988916878
Rainy days141319211222232214232121
Snow days332100000022

Oleszna - weather forecast by months

Oleszna weather in januaryOleszna weather in februaryOleszna weather in marchOleszna weather in aprilOleszna weather in mayOleszna weather in juneOleszna weather in julyOleszna weather in augustOleszna weather in septemberOleszna weather in octoberOleszna weather in novemberOleszna weather in december

Best time to visit Oleszna:

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

  • May — 10.7(h)
  • June — 12.5(h)
  • July — 12.6(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Oleszna:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Oleszna is at

  • August — 132(mm)
  • November — 95(mm)

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    Frequently asked questions

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