Best year time to visit Grälviken

General weather information about Grälviken

Average annual temperature is 5.1 °C

Absolute maximum temperature: 27.8 °C

Absolute minimum temperature: -20.2 °C

Number of sunny days: 151 days

Number of rainy days: 160 days

Number of snow days: 54 days

Look at detailed online map of Grälviken

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

Grälviken air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.47.38.918.522.827.823.521.822.914.95.45.3
Average daytime temperature (°C)-0.40.61.48.516.822.519.218.217.26.3-0.3-4.0
Average temperature (°C)-2.7-2.4-3.13.210.917.115.014.513.33.7-2.1-6.2
Average night temperature (°C)-5.7-5.4-7.9-1.74.010.611.011.29.61.2-4.2-9.0
Absolute minimum temperature (°C)-14.7-14.4-20.2-8.4-2.64.37.98.63.1-3.1-10.6-15.4

Grälviken 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)6.79.111.814.717.319.018.115.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.64.36.68.913.613.911.77.56.94.21.10.5
Precipitation (mm)66304451272916121169519439
Sunny days111616152122331111913
Rainy days9461310828281917108
Snow days118920000031110

Grälviken - weather forecast by months

Grälviken weather in januaryGrälviken weather in februaryGrälviken weather in marchGrälviken weather in aprilGrälviken weather in mayGrälviken weather in juneGrälviken weather in julyGrälviken weather in augustGrälviken weather in septemberGrälviken weather in octoberGrälviken weather in novemberGrälviken weather in december

Best time to visit Grälviken:

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

  • April — 8.9(h)
  • May — 13.6(h)
  • June — 13.9(h)
  • July — 11.7(h)

Months with the longest average daylight duration in Grälviken:

  • May — 17.3(h)
  • June — 19.0(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Grälviken is at

  • July — 161(mm)
  • August — 211(mm)
  • November — 94(mm)

    • Weather forecast in the closest to Grälviken admin centers

    Weather forecast in the closest towns to Grälviken

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    Frequently asked questions

    When is the best time to visit Grälviken?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Grälviken.
    What is the weather like in Grälviken?
    See average temperature, rainfall and daylight hours for Grälviken by month in the table above.
    How many sunny days does Grälviken have?
    The monthly weather statistics above show sunshine and rainfall patterns for Grälviken throughout the year.