Weather in Tornio in May

General weather information about Tornio

Average annual temperature is 5.5 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -17.1 °C

Number of sunny days: 119 days

Number of rainy days: 167 days

Number of snow days: 79 days

Look at detailed online map of Tornio

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

Tornio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.95.06.118.422.728.024.029.722.414.16.42.8
Average daytime temperature (°C)-1.2-1.60.110.115.321.320.621.117.95.30.0-4.3
Average temperature (°C)-3.0-4.0-3.04.210.516.416.917.414.43.3-1.6-6.2
Average night temperature (°C)-4.7-6.9-6.1-1.15.110.513.213.811.21.5-3.2-7.9
Absolute minimum temperature (°C)-12.9-17.1-14.4-11.8-2.22.110.610.77.2-4.6-12.1-13.9

Tornio 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)6.59.011.814.717.519.218.315.812.910.07.35.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.04.811.612.915.112.39.97.33.90.20.3
Precipitation (mm)76248424362915192711086853
Sunny days101262316123711856
Rainy days91117131828241919135
Snow days12151402000041220

Tornio - weather forecast by months

Tornio weather in januaryTornio weather in februaryTornio weather in marchTornio weather in aprilTornio weather in mayTornio weather in juneTornio weather in julyTornio weather in augustTornio weather in septemberTornio weather in octoberTornio weather in novemberTornio weather in december

Best time to visit Tornio:

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

  • April — 11.6(h)
  • May — 12.9(h)
  • June — 15.1(h)
  • July — 12.3(h)
  • August — 9.9(h)

Months with the longest average daylight duration in Tornio:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.3(h)
  • August — 15.8(h)

The largest precipitation sum in Tornio is at

  • July — 151(mm)
  • August — 92(mm)
  • October — 108(mm)

    • Weather forecast in the closest to Tornio admin centers

    Weather forecast in the closest towns to Tornio

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    Frequently asked questions

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