Weather in Helland in September

General weather information about Helland

Average annual temperature is 7.6 °C

Absolute maximum temperature: 23.5 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 109 days

Number of rainy days: 240 days

Number of snow days: 16 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)8.28.79.415.315.923.523.422.821.314.110.910.0
Average daytime temperature (°C)4.46.34.59.711.617.916.416.615.99.64.93.0
Average temperature (°C)2.54.41.96.38.914.314.214.413.77.02.81.0
Average night temperature (°C)0.52.2-1.22.66.110.611.612.111.54.50.7-1.6
Absolute minimum temperature (°C)-5.3-2.2-9.4-1.61.35.89.99.87.7-2.1-5.0-7.7

Helland monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.99.211.814.617.118.717.915.612.910.27.66.1
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.73.36.69.69.414.010.58.36.35.83.31.2
Precipitation (mm)276188147459459194223284169116212
Sunny days67514122054612108
Rainy days242115161910262724191920
Snow days1011000000013

Best time to visit Helland:

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

  • April — 9.6(h)
  • May — 9.4(h)
  • June — 14.0(h)
  • July — 10.5(h)

Months with the longest average daylight duration in Helland:

  • May — 17.1(h)
  • June — 18.7(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Helland is at

  • January — 276(mm)
  • August — 223(mm)
  • September — 284(mm)
  • December — 212(mm)