Best year time to visit Sillantaus

General weather information about Sillantaus

Average annual temperature is 4.9 °C

Absolute maximum temperature: 26.9 °C

Absolute minimum temperature: -17.0 °C

Number of sunny days: 110 days

Number of rainy days: 172 days

Number of snow days: 83 days

Look at detailed online map of Sillantaus

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

Sillantaus air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.22.85.017.522.626.924.826.621.912.95.01.9
Average daytime temperature (°C)-2.3-2.7-1.08.114.619.419.220.217.24.9-0.9-4.6
Average temperature (°C)-3.9-4.7-3.62.610.315.416.117.314.13.1-2.3-6.3
Average night temperature (°C)-5.6-6.6-6.5-2.15.910.812.914.211.31.5-3.7-8.1
Absolute minimum temperature (°C)-15.3-17.0-14.5-8.4-1.82.49.811.57.4-3.8-12.6-14.7

Sillantaus monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.48.911.814.817.619.418.515.912.910.07.25.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.54.711.313.014.811.010.56.94.00.40.2
Precipitation (mm)733674233155148781011387168
Sunny days11562213146116538
Rainy days92106161625202421149
Snow days11211522000051314

Sillantaus - weather forecast by months

Sillantaus weather in januarySillantaus weather in februarySillantaus weather in marchSillantaus weather in aprilSillantaus weather in maySillantaus weather in juneSillantaus weather in julySillantaus weather in augustSillantaus weather in septemberSillantaus weather in octoberSillantaus weather in novemberSillantaus weather in december

Best time to visit Sillantaus:

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

  • April — 11.3(h)
  • May — 13.0(h)
  • June — 14.8(h)
  • July — 11.0(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Sillantaus:

  • May — 17.6(h)
  • June — 19.4(h)
  • July — 18.5(h)
  • August — 15.9(h)

The largest precipitation sum in Sillantaus is at

  • July — 148(mm)
  • September — 101(mm)
  • October — 138(mm)

    • Weather forecast in the closest to Sillantaus admin centers

    Weather forecast in the closest towns to Sillantaus

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    Frequently asked questions

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