Best year time to visit Opolnica

General weather information about Opolnica

Average annual temperature is 10.9 °C

Absolute maximum temperature: 34.2 °C

Absolute minimum temperature: -7.3 °C

Number of sunny days: 126 days

Number of rainy days: 222 days

Number of snow days: 17 days

Look at detailed online map of Opolnica

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

Opolnica air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.211.617.419.825.129.334.232.529.326.614.410.5
Average daytime temperature (°C)5.75.89.511.818.523.925.723.924.115.37.94.9
Average temperature (°C)3.62.35.37.813.618.920.619.618.511.95.13.1
Average night temperature (°C)1.1-1.21.53.18.113.314.815.512.98.62.40.8
Absolute minimum temperature (°C)-3.7-7.0-5.8-2.62.56.710.610.79.01.4-5.6-7.3

Opolnica 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)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.34.46.46.911.712.111.99.610.34.64.02.4
Precipitation (mm)6854654933375210691047182
Sunny days8107112111127225210
Rainy days20152218101919248262516
Snow days332100000035

Best time to visit Opolnica:

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

  • May — 11.7(h)
  • June — 12.1(h)
  • July — 11.9(h)
  • August — 9.6(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Opolnica:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Opolnica is at

  • August — 106(mm)
  • October — 104(mm)
  • December — 82(mm)