Weather in Tornio in May

General weather information about Tornio

Average annual temperature is 3.5 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -24.4 °C

Number of sunny days: 124 days

Number of rainy days: 153 days

Number of snow days: 88 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)3.12.63.215.322.226.424.127.321.411.91.92.3
Average daytime temperature (°C)-2.7-3.3-2.17.314.319.218.220.215.93.2-3.2-5.9
Average temperature (°C)-4.6-5.9-5.80.89.614.614.916.212.80.9-4.9-7.6
Average night temperature (°C)-6.7-8.4-9.8-4.74.09.211.111.89.6-1.2-6.8-9.3
Absolute minimum temperature (°C)-24.4-18.3-24.3-13.5-3.2-0.27.76.64.8-8.4-19.5-15.3

Tornio monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.78.611.815.118.320.519.416.313.09.86.74.6
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.81.84.810.611.714.28.810.45.22.50.10.2
Precipitation (mm)7227704157100182114117717050
Sunny days911122113126761287
Rainy days833716182524241573
Snow days14141622000041521

Best time to visit Tornio:

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

  • April — 10.6(h)
  • May — 11.7(h)
  • June — 14.2(h)
  • July — 8.8(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Tornio:

  • May — 18.3(h)
  • June — 20.5(h)
  • July — 19.4(h)
  • August — 16.3(h)

The largest precipitation sum in Tornio is at

  • July — 182(mm)
  • August — 114(mm)
  • September — 117(mm)