Weather in Hernes in September

General weather information about Hernes

Average annual temperature is 4.4 °C

Absolute maximum temperature: 30.0 °C

Absolute minimum temperature: -21.4 °C

Number of sunny days: 158 days

Number of rainy days: 144 days

Number of snow days: 63 days

Look at detailed online map of Hernes

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

Hernes air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.27.36.916.723.530.025.420.722.714.83.32.3
Average daytime temperature (°C)-2.50.70.88.016.123.919.118.216.66.7-0.9-5.8
Average temperature (°C)-5.2-3.5-3.83.010.118.314.914.512.43.3-2.9-8.3
Average night temperature (°C)-8.5-8.1-9.6-1.73.011.310.511.28.10.0-5.2-11.3
Absolute minimum temperature (°C)-21.4-17.5-19.7-9.4-4.04.37.67.92.4-5.0-13.2-19.7

Hernes 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)6.69.011.814.717.419.118.215.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.74.97.17.812.714.511.37.96.44.81.41.0
Precipitation (mm)6238471101647174240117297133
Sunny days111615141923331219914
Rainy days819101272828188114
Snow days1211760000041013

Best time to visit Hernes:

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

  • May — 12.7(h)
  • June — 14.5(h)
  • July — 11.3(h)

Months with the longest average daylight duration in Hernes:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Hernes is at

  • April — 110(mm)
  • July — 174(mm)
  • August — 240(mm)
  • September — 117(mm)
  • Frequently asked questions

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