Best year time to visit Harmaasalo

General weather information about Harmaasalo

Average annual temperature is 4.3 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -17.8 °C

Number of sunny days: 107 days

Number of rainy days: 179 days

Number of snow days: 79 days

Look at detailed online map of Harmaasalo

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

Harmaasalo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.43.04.017.722.326.124.327.921.111.92.32.2
Average daytime temperature (°C)-2.1-2.8-1.67.614.419.418.820.316.74.0-2.1-5.6
Average temperature (°C)-3.8-5.0-4.31.59.915.215.817.113.82.0-3.8-6.9
Average night temperature (°C)-5.5-7.2-7.2-3.14.910.112.513.610.80.1-5.4-8.3
Absolute minimum temperature (°C)-16.3-16.8-16.7-9.2-3.12.39.98.06.9-8.9-17.8-15.3

Harmaasalo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.918.019.918.916.113.09.96.95.0
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.51.95.310.912.415.110.310.86.63.50.10.4
Precipitation (mm)682376204372169100110927954
Sunny days10108231111555937
Rainy days8387191926262516157
Snow days13151501000061217

Harmaasalo - weather forecast by months

Harmaasalo weather in januaryHarmaasalo weather in februaryHarmaasalo weather in marchHarmaasalo weather in aprilHarmaasalo weather in mayHarmaasalo weather in juneHarmaasalo weather in julyHarmaasalo weather in augustHarmaasalo weather in septemberHarmaasalo weather in octoberHarmaasalo weather in novemberHarmaasalo weather in december

Best time to visit Harmaasalo:

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

  • April — 10.9(h)
  • May — 12.4(h)
  • June — 15.1(h)
  • July — 10.3(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Harmaasalo:

  • May — 18.0(h)
  • June — 19.9(h)
  • July — 18.9(h)
  • August — 16.1(h)

The largest precipitation sum in Harmaasalo is at

  • July — 169(mm)
  • August — 100(mm)
  • September — 110(mm)

    • Weather forecast in the closest to Harmaasalo admin centers

    Weather forecast in the closest towns to Harmaasalo

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    Frequently asked questions

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