Best year time to visit Grabno

General weather information about Grabno

Average annual temperature is 10.0 °C

Absolute maximum temperature: 30.7 °C

Absolute minimum temperature: -6.1 °C

Number of sunny days: 119 days

Number of rainy days: 226 days

Number of snow days: 20 days

Look at detailed online map of Grabno

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

Grabno air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.88.314.020.822.528.430.727.626.522.712.99.2
Average daytime temperature (°C)5.54.46.99.515.419.921.621.021.713.66.74.3
Average temperature (°C)3.82.54.26.511.816.518.318.118.011.44.92.9
Average night temperature (°C)1.80.31.23.57.412.414.715.314.59.02.61.2
Absolute minimum temperature (°C)-2.9-4.4-6.1-2.32.54.012.111.69.34.8-4.6-5.7

Grabno monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.711.914.116.117.216.614.912.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.94.96.39.412.814.412.68.910.04.83.21.1
Precipitation (mm)9171602732348616660134140101
Sunny days81381124206316334
Rainy days23111617710252814282423
Snow days047200000034

Best time to visit Grabno:

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

  • April — 9.4(h)
  • May — 12.8(h)
  • June — 14.4(h)
  • July — 12.6(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Grabno:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.6(h)

The largest precipitation sum in Grabno is at

  • August — 166(mm)
  • October — 134(mm)
  • November — 140(mm)