Best year time to visit Siilinjärvi

General weather information about Siilinjärvi

Average annual temperature is 4.1 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -19.4 °C

Number of sunny days: 110 days

Number of rainy days: 175 days

Number of snow days: 80 days

Look at detailed online map of Siilinjärvi

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

Siilinjärvi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.03.13.717.122.227.924.627.921.411.62.52.2
Average daytime temperature (°C)-2.3-2.8-1.87.514.419.918.820.516.43.7-2.4-5.6
Average temperature (°C)-3.9-5.2-4.81.39.615.315.716.913.51.5-4.1-7.0
Average night temperature (°C)-5.6-7.6-7.8-3.24.19.812.313.010.6-0.8-5.8-8.4
Absolute minimum temperature (°C)-14.9-19.4-16.9-10.7-3.10.29.06.75.4-9.1-17.7-14.2

Siilinjärvi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.119.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.72.55.210.412.214.29.910.56.03.30.20.3
Precipitation (mm)723472215995161129118707251
Sunny days101172313104651056
Rainy days8467162027252516147
Snow days13131802000051118

Siilinjärvi - weather forecast by months

Siilinjärvi weather in januarySiilinjärvi weather in februarySiilinjärvi weather in marchSiilinjärvi weather in aprilSiilinjärvi weather in maySiilinjärvi weather in juneSiilinjärvi weather in julySiilinjärvi weather in augustSiilinjärvi weather in septemberSiilinjärvi weather in octoberSiilinjärvi weather in novemberSiilinjärvi weather in december

Best time to visit Siilinjärvi:

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

  • April — 10.4(h)
  • May — 12.2(h)
  • June — 14.2(h)
  • July — 9.9(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Siilinjärvi:

  • May — 18.1(h)
  • June — 20.1(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Siilinjärvi is at

  • July — 161(mm)
  • August — 129(mm)
  • September — 118(mm)

    • Weather forecast in the closest to Siilinjärvi admin centers

    Weather forecast in the closest towns to Siilinjärvi

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    Frequently asked questions

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