Best year time to visit Grabno

General weather information about Grabno

Average annual temperature is 10.8 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -9.0 °C

Number of sunny days: 132 days

Number of rainy days: 212 days

Number of snow days: 21 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)15.510.319.121.424.231.132.334.029.925.216.010.5
Average daytime temperature (°C)5.54.59.212.218.424.026.425.924.115.57.34.0
Average temperature (°C)3.31.74.87.913.619.121.220.918.511.74.52.0
Average night temperature (°C)0.9-1.50.23.27.812.915.116.113.17.61.6-0.4
Absolute minimum temperature (°C)-4.7-7.3-6.1-5.21.34.510.39.79.70.1-7.1-9.0

Grabno 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)8.410.011.913.915.616.516.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.33.66.07.610.112.712.39.59.84.63.82.0
Precipitation (mm)4653544839605214915835671
Sunny days91287221511720678
Rainy days16132023915202410252017
Snow days633000000036

Best time to visit Grabno:

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

  • May — 10.1(h)
  • June — 12.7(h)
  • July — 12.3(h)
  • August — 9.5(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Grabno:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Grabno is at

  • August — 149(mm)
  • October — 83(mm)