Weather in Årnes in September

General weather information about Årnes

Average annual temperature is 6.5 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 151 days

Number of rainy days: 159 days

Number of snow days: 55 days

Look at detailed online map of Årnes

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

Årnes air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.78.611.318.424.329.426.223.425.116.65.09.5
Average daytime temperature (°C)0.54.24.010.516.723.420.019.818.78.91.6-2.1
Average temperature (°C)-1.6-0.2-1.05.210.917.716.015.914.45.7-0.5-4.7
Average night temperature (°C)-3.9-3.6-5.3-0.14.210.911.712.310.42.7-2.5-7.3
Absolute minimum temperature (°C)-14.3-10.7-12.8-6.0-1.84.89.29.55.0-1.3-8.6-14.3

Årnes monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.09.211.814.517.018.517.815.512.910.27.76.2
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)2.15.75.88.512.613.811.38.97.15.02.11.3
Precipitation (mm)15554871184343128152122509867
Sunny days815121518197711181011
Rainy days117101313112424199135
Snow days12692000004715

Årnes - weather forecast by months

Årnes weather in januaryÅrnes weather in februaryÅrnes weather in marchÅrnes weather in aprilÅrnes weather in mayÅrnes weather in juneÅrnes weather in julyÅrnes weather in augustÅrnes weather in septemberÅrnes weather in octoberÅrnes weather in novemberÅrnes weather in december

Best time to visit Årnes:

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

  • May — 12.6(h)
  • June — 13.8(h)
  • July — 11.3(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Årnes:

  • May — 17.0(h)
  • June — 18.5(h)
  • July — 17.8(h)

The largest precipitation sum in Årnes is at

  • January — 155(mm)
  • April — 118(mm)
  • July — 128(mm)
  • August — 152(mm)
  • September — 122(mm)

    • Weather forecast in the closest to Årnes admin centers

    Weather forecast in the closest towns to Årnes

    Explore Årnes

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    Frequently asked questions

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