Best year time to visit Massby

General weather information about Massby

Average annual temperature is 6.3 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -15.8 °C

Number of sunny days: 123 days

Number of rainy days: 188 days

Number of snow days: 54 days

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

Massby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.36.05.816.420.927.122.727.219.814.79.23.8
Average daytime temperature (°C)0.0-0.10.98.914.720.419.720.117.77.42.0-2.4
Average temperature (°C)-1.8-2.4-2.14.610.316.416.417.115.25.00.2-4.1
Average night temperature (°C)-3.9-6.6-5.90.24.810.512.713.712.12.5-2.2-6.2
Absolute minimum temperature (°C)-12.6-15.4-15.8-7.5-2.23.78.810.55.9-3.2-10.8-14.8

Massby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.218.818.015.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.02.35.711.213.315.713.49.58.54.51.10.6
Precipitation (mm)110528418352477149731067669
Sunny days899221516698957
Rainy days147981514252222211714
Snow days912130100001810

Massby - weather forecast by months

Massby weather in januaryMassby weather in februaryMassby weather in marchMassby weather in aprilMassby weather in mayMassby weather in juneMassby weather in julyMassby weather in augustMassby weather in septemberMassby weather in octoberMassby weather in novemberMassby weather in december

Best time to visit Massby:

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

  • April — 11.2(h)
  • May — 13.3(h)
  • June — 15.7(h)
  • July — 13.4(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Massby:

  • May — 17.2(h)
  • June — 18.8(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Massby is at

  • January — 110(mm)
  • August — 149(mm)
  • October — 106(mm)

    • Weather forecast in the closest to Massby admin centers

    Weather forecast in the closest towns to Massby

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    Frequently asked questions

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