Best year time to visit Siljan

General weather information about Siljan

Average annual temperature is 6.5 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -13.8 °C

Number of sunny days: 143 days

Number of rainy days: 176 days

Number of snow days: 46 days

Look at detailed online map of Siljan

* Weather data for Siljan Norway is based on climate observations for 2026 year

Siljan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.29.58.818.122.129.325.322.624.116.75.29.4
Average daytime temperature (°C)1.14.32.99.516.022.718.919.017.88.51.1-1.9
Average temperature (°C)-1.00.8-0.94.911.117.615.215.314.25.8-0.7-4.4
Average night temperature (°C)-3.5-2.3-4.80.75.512.011.412.011.03.5-2.5-7.2
Absolute minimum temperature (°C)-13.8-10.3-13.1-4.9-0.85.87.99.36.0-1.7-9.5-13.5

Siljan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.09.211.814.517.018.517.715.512.910.27.76.2
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)2.35.75.98.913.114.011.49.36.84.71.91.6
Precipitation (mm)21059103118325713416714087133106
Sunny days101513161820321216108
Rainy days1289121310282918141310
Snow days9592000001713

Siljan - weather forecast by months

Siljan weather in januarySiljan weather in februarySiljan weather in marchSiljan weather in aprilSiljan weather in maySiljan weather in juneSiljan weather in julySiljan weather in augustSiljan weather in septemberSiljan weather in octoberSiljan weather in novemberSiljan weather in december

Best time to visit Siljan:

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

  • April — 8.9(h)
  • May — 13.1(h)
  • June — 14.0(h)
  • July — 11.4(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Siljan:

  • May — 17.0(h)
  • June — 18.5(h)
  • July — 17.7(h)

The largest precipitation sum in Siljan is at

  • January — 210(mm)
  • August — 167(mm)

    • Weather forecast in the closest to Siljan admin centers

    Weather forecast in the closest towns to Siljan

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    Frequently asked questions

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