Best year time to visit Olsza

General weather information about Olsza

Average annual temperature is 9.2 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: -8.5 °C

Number of sunny days: 141 days

Number of rainy days: 198 days

Number of snow days: 26 days

Look at detailed online map of Olsza

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

Olsza air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.57.216.921.024.527.332.332.627.022.612.06.8
Average daytime temperature (°C)2.92.37.212.517.522.123.225.422.812.34.41.8
Average temperature (°C)1.20.03.18.012.517.318.720.417.49.02.10.2
Average night temperature (°C)-0.7-2.6-0.83.46.411.813.415.712.35.6-0.6-1.4
Absolute minimum temperature (°C)-8.2-6.2-5.8-5.7-0.44.110.510.78.7-1.3-8.5-7.7

Olsza monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.917.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.43.17.08.011.811.512.710.69.94.62.81.2
Precipitation (mm)6446515138755266161135974
Sunny days81271022141111208126
Rainy days16111919916202010231520
Snow days755100000035

Best time to visit Olsza:

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

  • May — 11.8(h)
  • June — 11.5(h)
  • July — 12.7(h)
  • August — 10.6(h)
  • September — 9.9(h)

Months with the longest average daylight duration in Olsza:

  • May — 15.9(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Olsza is at

  • June — 75(mm)
  • October — 113(mm)