Weather in Helland in May

General weather information about Helland

Average annual temperature is 3.7 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -16.6 °C

Number of sunny days: 99 days

Number of rainy days: 185 days

Number of snow days: 81 days

Look at detailed online map of Helland

* Weather data for Helland Norway is based on climate observations for 2026 year

Helland air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.87.74.19.618.727.027.227.920.19.93.43.4
Average daytime temperature (°C)-0.21.2-3.54.99.115.619.718.712.63.6-2.4-4.4
Average temperature (°C)-2.3-1.0-6.62.76.412.516.515.610.51.5-4.8-6.9
Average night temperature (°C)-5.0-3.6-10.50.03.48.512.512.18.5-0.5-7.7-9.3
Absolute minimum temperature (°C)-14.9-14.7-16.6-13.8-3.90.19.08.93.4-6.4-13.8-15.8

Helland monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)5.09.013.017.024.024.024.019.015.011.07.02.0
Daylight mean duration (h)3.27.811.715.820.924.022.817.413.29.35.00.5
Daylight minimum duration (h)0.05.09.013.018.024.019.015.011.07.02.00.0
Sunshine mean duration (h)0.11.55.97.34.69.912.39.63.23.91.60.0
Precipitation (mm)15521799130196826410024210650101
Sunny days535112108111111814
Rainy days71441427202320291935
Snow days1911225200001912

Best time to visit Helland:

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

  • April — 7.3(h)
  • June — 9.9(h)
  • July — 12.3(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Helland:

  • April — 15.8(h)
  • May — 20.9(h)
  • June — 24.0(h)
  • July — 22.8(h)
  • August — 17.4(h)

The largest precipitation sum in Helland is at

  • February — 217(mm)
  • May — 196(mm)
  • September — 242(mm)