Best year time to visit Silmu

General weather information about Silmu

Average annual temperature is 5.7 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -20.2 °C

Number of sunny days: 135 days

Number of rainy days: 169 days

Number of snow days: 61 days

Look at detailed online map of Silmu

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

Silmu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.76.917.221.827.925.230.121.914.48.03.8
Average daytime temperature (°C)-0.7-1.10.810.215.321.620.921.518.16.20.9-3.4
Average temperature (°C)-2.8-3.7-2.64.310.416.416.817.414.73.8-0.9-5.5
Average night temperature (°C)-4.8-7.5-6.3-1.24.810.412.713.611.31.7-3.1-8.1
Absolute minimum temperature (°C)-15.3-20.2-15.6-9.9-2.12.710.610.16.9-4.4-13.4-14.1

Silmu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.69.111.814.717.419.018.215.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.52.44.711.412.715.113.310.07.54.30.50.4
Precipitation (mm)10533761936281046986977055
Sunny days10136241714510101196
Rainy days1241061316262120191111
Snow days9111501000011014

Silmu - weather forecast by months

Silmu weather in januarySilmu weather in februarySilmu weather in marchSilmu weather in aprilSilmu weather in maySilmu weather in juneSilmu weather in julySilmu weather in augustSilmu weather in septemberSilmu weather in octoberSilmu weather in novemberSilmu weather in december

Best time to visit Silmu:

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

  • April — 11.4(h)
  • May — 12.7(h)
  • June — 15.1(h)
  • July — 13.3(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Silmu:

  • May — 17.4(h)
  • June — 19.0(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Silmu is at

  • January — 105(mm)
  • July — 104(mm)
  • September — 86(mm)
  • October — 97(mm)

    • Weather forecast in the closest to Silmu admin centers

    Weather forecast in the closest towns to Silmu

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    Frequently asked questions

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