Best year time to visit Sienimäki

General weather information about Sienimäki

Average annual temperature is 5.2 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -17.3 °C

Number of sunny days: 123 days

Number of rainy days: 166 days

Number of snow days: 76 days

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

Sienimäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.43.14.818.322.427.324.929.621.713.55.92.1
Average daytime temperature (°C)-2.0-2.4-0.68.715.020.120.121.217.55.4-0.4-4.8
Average temperature (°C)-3.8-4.3-3.23.010.515.916.917.614.43.2-1.9-6.3
Average night temperature (°C)-5.6-6.5-6.0-1.75.310.613.414.011.51.3-3.4-8.0
Absolute minimum temperature (°C)-16.1-17.3-14.3-8.1-2.61.89.39.17.3-5.7-12.2-13.9

Sienimäki 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)6.59.011.814.717.519.218.315.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.25.011.913.315.111.910.87.54.40.30.2
Precipitation (mm)76257727314415886991126453
Sunny days11752414156991148
Rainy days112106151525222119155
Snow days9191602000011118

Sienimäki - weather forecast by months

Sienimäki weather in januarySienimäki weather in februarySienimäki weather in marchSienimäki weather in aprilSienimäki weather in maySienimäki weather in juneSienimäki weather in julySienimäki weather in augustSienimäki weather in septemberSienimäki weather in octoberSienimäki weather in novemberSienimäki weather in december

Best time to visit Sienimäki:

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

  • April — 11.9(h)
  • May — 13.3(h)
  • June — 15.1(h)
  • July — 11.9(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Sienimäki:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.3(h)
  • August — 15.8(h)

The largest precipitation sum in Sienimäki is at

  • July — 158(mm)
  • September — 99(mm)
  • October — 112(mm)

    • Weather forecast in the closest to Sienimäki admin centers

    Weather forecast in the closest towns to Sienimäki

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    Frequently asked questions

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