Best year time to visit Gräsö

General weather information about Gräsö

Average annual temperature is 6.8 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: -16.0 °C

Number of sunny days: 132 days

Number of rainy days: 189 days

Number of snow days: 44 days

Look at detailed online map of Gräsö

* Weather data for Gräsö Sweden is based on climate observations for 2026 year

Gräsö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.27.511.814.124.627.624.124.524.216.18.76.7
Average daytime temperature (°C)1.82.12.37.016.820.620.519.418.68.13.0-0.4
Average temperature (°C)0.0-0.3-1.23.111.516.116.616.215.05.91.5-2.8
Average night temperature (°C)-2.0-3.2-5.6-0.75.610.812.513.011.33.5-0.4-5.7
Absolute minimum temperature (°C)-7.3-9.6-16.0-9.5-2.74.110.510.64.4-0.7-7.0-15.6

Gräsö monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.318.818.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)2.13.55.29.913.415.213.49.08.44.90.90.6
Precipitation (mm)523684222921121166609210371
Sunny days1212111822214511646
Rainy days166121199272619241911
Snow days31081000001714

Best time to visit Gräsö:

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

  • April — 9.9(h)
  • May — 13.4(h)
  • June — 15.2(h)
  • July — 13.4(h)

Months with the longest average daylight duration in Gräsö:

  • May — 17.3(h)
  • June — 18.8(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Gräsö is at

  • July — 121(mm)
  • August — 166(mm)
  • October — 92(mm)
  • November — 103(mm)