Best year time to visit Olesno

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

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)