Best year time to visit Olsza

General weather information about Olsza

Average annual temperature is 10.4 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -7.9 °C

Number of sunny days: 140 days

Number of rainy days: 207 days

Number of snow days: 18 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)15.510.117.521.423.329.932.432.128.326.314.310.0
Average daytime temperature (°C)5.24.48.412.117.723.525.024.223.914.46.94.1
Average temperature (°C)3.11.54.37.813.018.620.219.818.711.04.12.2
Average night temperature (°C)0.7-1.40.43.67.613.014.615.713.57.41.30.1
Absolute minimum temperature (°C)-3.3-6.1-4.9-2.61.14.610.911.310.22.3-6.7-7.9

Olsza monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.914.015.816.816.314.712.710.68.87.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.84.45.77.510.813.112.49.710.34.33.82.2
Precipitation (mm)52396344386042846807765
Sunny days101399211611924657
Rainy days18121721101420226252319
Snow days335000000025

Best time to visit Olsza:

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

  • May — 10.8(h)
  • June — 13.1(h)
  • July — 12.4(h)
  • August — 9.7(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Olsza:

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

The largest precipitation sum in Olsza is at

  • August — 84(mm)
  • October — 80(mm)
  • November — 77(mm)