Weather in Kello in May

General weather information about Kello

Average annual temperature is 3.6 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -22.1 °C

Number of sunny days: 133 days

Number of rainy days: 150 days

Number of snow days: 82 days

Look at detailed online map of Kello

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

Kello air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.34.12.113.319.925.524.428.620.111.14.02.6
Average daytime temperature (°C)-1.9-2.7-3.94.610.817.818.619.815.23.0-2.1-5.1
Average temperature (°C)-3.6-4.9-6.80.27.214.615.816.712.91.1-4.0-6.8
Average night temperature (°C)-5.8-7.3-10.4-3.73.310.712.513.410.3-1.0-6.3-9.0
Absolute minimum temperature (°C)-17.7-15.7-22.1-11.6-3.83.79.08.23.0-10.2-15.6-15.3

Kello monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.016.020.022.021.018.014.011.07.04.0
Daylight mean duration (h)5.18.411.815.318.921.820.216.613.19.66.23.8
Daylight minimum duration (h)3.06.010.013.017.020.018.014.011.07.04.03.0
Sunshine mean duration (h)0.92.06.610.513.215.211.810.66.44.00.80.1
Precipitation (mm)7222354044511101161201074136
Sunny days11111220151557512137
Rainy days1132513152624251484
Snow days914175300005920

Best time to visit Kello:

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

  • April — 10.5(h)
  • May — 13.2(h)
  • June — 15.2(h)
  • July — 11.8(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Kello:

  • May — 18.9(h)
  • June — 21.8(h)
  • July — 20.2(h)
  • August — 16.6(h)

The largest precipitation sum in Kello is at

  • July — 110(mm)
  • August — 116(mm)
  • September — 120(mm)
  • October — 107(mm)