Best year time to visit Mustassuo

General weather information about Mustassuo

Average annual temperature is 6.2 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -17.8 °C

Number of sunny days: 132 days

Number of rainy days: 179 days

Number of snow days: 54 days

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

Mustassuo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.76.67.616.823.729.724.729.721.615.08.24.3
Average daytime temperature (°C)0.50.31.210.315.422.120.320.118.07.21.5-2.6
Average temperature (°C)-1.4-2.0-2.44.810.116.816.316.814.74.5-0.3-4.3
Average night temperature (°C)-3.4-5.2-6.8-0.83.710.111.813.411.01.8-2.4-6.4
Absolute minimum temperature (°C)-16.9-14.6-17.8-12.1-3.23.08.910.73.3-5.3-11.9-14.8

Mustassuo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.23.05.811.313.215.312.99.07.45.01.40.5
Precipitation (mm)854084194226120165581138839
Sunny days121292119203311949
Rainy days136119121028281921166
Snow days6101100000011016

Mustassuo - weather forecast by months

Mustassuo weather in januaryMustassuo weather in februaryMustassuo weather in marchMustassuo weather in aprilMustassuo weather in mayMustassuo weather in juneMustassuo weather in julyMustassuo weather in augustMustassuo weather in septemberMustassuo weather in octoberMustassuo weather in novemberMustassuo weather in december

Best time to visit Mustassuo:

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

  • April — 11.3(h)
  • May — 13.2(h)
  • June — 15.3(h)
  • July — 12.9(h)

Months with the longest average daylight duration in Mustassuo:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Mustassuo is at

  • July — 120(mm)
  • August — 165(mm)
  • October — 113(mm)

    • Weather forecast in the closest to Mustassuo admin centers

    Weather forecast in the closest towns to Mustassuo

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    Frequently asked questions

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