Best year time to visit Sandan

General weather information about Sandan

Average annual temperature is 5.3 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -20.9 °C

Number of sunny days: 146 days

Number of rainy days: 163 days

Number of snow days: 56 days

Look at detailed online map of Sandan

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

Sandan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.95.24.216.320.128.724.431.122.213.36.45.2
Average daytime temperature (°C)0.20.4-0.28.112.619.319.719.716.85.9-0.1-3.1
Average temperature (°C)-1.5-1.7-3.43.18.815.516.316.514.13.4-2.0-5.6
Average night temperature (°C)-3.0-4.6-8.6-1.84.410.312.313.211.21.2-4.3-8.5
Absolute minimum temperature (°C)-14.6-14.7-20.9-13.3-3.73.49.79.52.7-6.5-15.8-15.8

Sandan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.911.814.917.819.718.716.013.09.97.15.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)1.33.45.810.613.515.612.99.77.15.40.90.2
Precipitation (mm)59337234401695139106919928
Sunny days101310211720567141112
Rainy days13599131026252314115
Snow days810120100003814

Sandan - weather forecast by months

Sandan weather in januarySandan weather in februarySandan weather in marchSandan weather in aprilSandan weather in maySandan weather in juneSandan weather in julySandan weather in augustSandan weather in septemberSandan weather in octoberSandan weather in novemberSandan weather in december

Best time to visit Sandan:

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

  • April — 10.6(h)
  • May — 13.5(h)
  • June — 15.6(h)
  • July — 12.9(h)
  • August — 9.7(h)

Months with the longest average daylight duration in Sandan:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.7(h)
  • August — 16.0(h)

The largest precipitation sum in Sandan is at

  • July — 95(mm)
  • August — 139(mm)
  • September — 106(mm)
  • October — 91(mm)
  • November — 99(mm)

    • Weather forecast in the closest to Sandan admin centers

    Weather forecast in the closest towns to Sandan

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    Frequently asked questions

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