Weather in Grońsko in May

General weather information about Grońsko

Average annual temperature is 10.5 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 133 days

Number of rainy days: 214 days

Number of snow days: 18 days

Look at detailed online map of Grońsko

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

Grońsko air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.810.817.018.924.831.533.632.030.025.713.910.2
Average daytime temperature (°C)5.34.98.811.718.124.625.424.224.214.67.24.5
Average temperature (°C)3.11.84.67.513.119.220.219.518.511.24.42.4
Average night temperature (°C)0.7-1.50.63.07.613.014.315.113.07.61.70.1
Absolute minimum temperature (°C)-3.7-6.4-6.1-3.91.15.510.410.28.6-0.3-5.5-9.4

Grońsko 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)8.39.911.913.915.716.716.214.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.14.25.97.211.312.712.49.410.44.43.92.7
Precipitation (mm)52527459366272139181107788
Sunny days89711231611721659
Rainy days1916201981420249252317
Snow days434000000025

Best time to visit Grońsko:

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

  • May — 11.3(h)
  • June — 12.7(h)
  • July — 12.4(h)
  • August — 9.4(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Grońsko:

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

The largest precipitation sum in Grońsko is at

  • August — 139(mm)
  • October — 110(mm)
  • December — 88(mm)