Best year time to visit Gromnik

General weather information about Gromnik

Average annual temperature is 10.2 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -14.2 °C

Number of sunny days: 111 days

Number of rainy days: 229 days

Number of snow days: 25 days

Look at detailed online map of Gromnik

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

Gromnik air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.110.520.019.823.628.431.131.629.224.414.112.1
Average daytime temperature (°C)4.64.210.111.617.321.524.925.522.916.77.34.4
Average temperature (°C)2.40.65.17.212.516.920.020.517.712.54.41.5
Average night temperature (°C)0.1-3.40.62.67.212.014.916.012.98.31.4-1.5
Absolute minimum temperature (°C)-7.9-14.2-5.1-4.20.85.211.09.68.90.2-11.4-11.4

Gromnik 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)8.710.111.913.815.416.315.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.63.77.17.39.510.211.810.09.06.63.73.1
Precipitation (mm)10977598690929113092899371
Sunny days9912315797161059
Rainy days171415251623222414212117
Snow days554200000045

Best time to visit Gromnik:

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

  • May — 9.5(h)
  • June — 10.2(h)
  • July — 11.8(h)
  • August — 10.0(h)
  • September — 9.0(h)

Months with the longest average daylight duration in Gromnik:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.8(h)

The largest precipitation sum in Gromnik is at

  • August — 130(mm)