Best year time to visit Sonnimäki

General weather information about Sonnimäki

Average annual temperature is 5.8 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 144 days

Number of rainy days: 172 days

Number of snow days: 49 days

Look at detailed online map of Sonnimäki

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

Sonnimäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.46.05.016.822.829.624.031.622.314.97.25.3
Average daytime temperature (°C)0.50.50.79.914.120.519.820.217.96.50.7-2.8
Average temperature (°C)-1.2-1.7-2.84.09.715.916.216.714.64.0-1.3-4.9
Average night temperature (°C)-2.9-4.8-7.7-1.64.410.112.113.311.21.7-3.6-7.7
Absolute minimum temperature (°C)-14.1-15.6-18.7-12.0-2.73.39.710.02.7-6.8-15.9-17.3

Sonnimäki 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)6.59.011.814.817.619.318.415.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.33.35.810.813.215.612.89.38.05.21.00.3
Precipitation (mm)713188523917159143107959225
Sunny days1115919191857812912
Rainy days1461211111226242217125
Snow days67100100002914

Sonnimäki - weather forecast by months

Sonnimäki weather in januarySonnimäki weather in februarySonnimäki weather in marchSonnimäki weather in aprilSonnimäki weather in maySonnimäki weather in juneSonnimäki weather in julySonnimäki weather in augustSonnimäki weather in septemberSonnimäki weather in octoberSonnimäki weather in novemberSonnimäki weather in december

Best time to visit Sonnimäki:

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

  • April — 10.8(h)
  • May — 13.2(h)
  • June — 15.6(h)
  • July — 12.8(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Sonnimäki:

  • May — 17.6(h)
  • June — 19.3(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Sonnimäki is at

  • July — 159(mm)
  • August — 143(mm)
  • September — 107(mm)

    • Weather forecast in the closest to Sonnimäki admin centers

    Weather forecast in the closest towns to Sonnimäki

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    Frequently asked questions

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