Best year time to visit Källviken

General weather information about Källviken

Average annual temperature is 6.3 °C

Absolute maximum temperature: 22.9 °C

Absolute minimum temperature: -10.7 °C

Number of sunny days: 129 days

Number of rainy days: 177 days

Number of snow days: 59 days

Look at detailed online map of Källviken

* Weather data for Källviken Finland is based on climate observations for 2026 year

Källviken air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.15.04.09.815.122.419.922.918.615.29.03.9
Average daytime temperature (°C)0.2-0.30.14.99.715.716.918.717.18.22.9-0.8
Average temperature (°C)-1.3-1.9-1.72.97.913.915.817.615.96.51.5-2.1
Average night temperature (°C)-2.6-4.2-4.10.96.012.014.416.214.34.8-0.2-3.8
Absolute minimum temperature (°C)-8.7-10.7-10.5-5.6-0.44.912.814.39.3-0.9-8.0-9.6

Källviken 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)0.92.35.311.313.415.413.210.88.54.31.20.3
Precipitation (mm)10139741426912369551538969
Sunny days67824191913911346
Rainy days1481151211182219271812
Snow days1113121000001813

Källviken - weather forecast by months

Källviken weather in januaryKällviken weather in februaryKällviken weather in marchKällviken weather in aprilKällviken weather in mayKällviken weather in juneKällviken weather in julyKällviken weather in augustKällviken weather in septemberKällviken weather in octoberKällviken weather in novemberKällviken weather in december

Best time to visit Källviken:

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

  • April — 11.3(h)
  • May — 13.4(h)
  • June — 15.4(h)
  • July — 13.2(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Källviken:

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

The largest precipitation sum in Källviken is at

  • January — 101(mm)
  • July — 123(mm)
  • October — 153(mm)
  • November — 89(mm)

    • Weather forecast in the closest to Källviken admin centers

    Weather forecast in the closest towns to Källviken

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    Frequently asked questions

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