Weather in Tasto in May

General weather information about Tasto

Average annual temperature is 6.1 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 137 days

Number of rainy days: 181 days

Number of snow days: 47 days

Look at detailed online map of Tasto

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

Tasto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.76.86.916.123.228.524.530.122.214.98.04.7
Average daytime temperature (°C)0.50.61.410.214.821.620.320.017.87.11.4-2.5
Average temperature (°C)-1.4-1.8-2.64.59.716.416.316.614.64.5-0.3-4.2
Average night temperature (°C)-3.2-4.7-7.4-1.03.810.112.213.411.52.2-2.3-6.1
Absolute minimum temperature (°C)-15.0-13.4-17.2-14.7-2.82.610.010.44.8-4.7-11.5-13.9

Tasto 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)6.79.111.814.717.318.918.115.712.910.17.45.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.23.35.711.213.115.413.09.37.65.01.40.5
Precipitation (mm)853693304551119182621438930
Sunny days1215819201854108810
Rainy days1571111111226272021155
Snow days46120000002716

Tasto - weather forecast by months

Tasto weather in januaryTasto weather in februaryTasto weather in marchTasto weather in aprilTasto weather in mayTasto weather in juneTasto weather in julyTasto weather in augustTasto weather in septemberTasto weather in octoberTasto weather in novemberTasto weather in december

Best time to visit Tasto:

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

  • April — 11.2(h)
  • May — 13.1(h)
  • June — 15.4(h)
  • July — 13.0(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Tasto:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Tasto is at

  • July — 119(mm)
  • August — 182(mm)
  • October — 143(mm)

    • Weather forecast in the closest to Tasto admin centers

    Weather forecast in the closest towns to Tasto

    Explore Tasto

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    Frequently asked questions

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