Best year time to visit Grøndalen

General weather information about Grøndalen

Average annual temperature is 2.5 °C

Absolute maximum temperature: 23.9 °C

Absolute minimum temperature: -21.4 °C

Number of sunny days: 118 days

Number of rainy days: 143 days

Number of snow days: 104 days

Look at detailed online map of Grøndalen

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

Grøndalen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.65.14.212.516.723.923.118.122.711.24.37.1
Average daytime temperature (°C)-2.80.2-2.63.98.218.915.615.113.83.5-2.5-4.8
Average temperature (°C)-5.3-2.5-6.20.54.914.412.412.110.31.3-4.6-7.7
Average night temperature (°C)-8.5-5.3-9.8-3.11.09.19.19.26.7-0.9-7.5-11.1
Absolute minimum temperature (°C)-17.2-12.7-19.7-11.8-3.40.56.24.12.0-8.1-21.4-20.2

Grøndalen 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)2.14.86.88.311.514.311.17.67.04.61.41.0
Precipitation (mm)13463701054068214292145408071
Sunny days10131014181500121079
Rainy days710011153131181388
Snow days141421162000081514

Grøndalen - weather forecast by months

Grøndalen weather in januaryGrøndalen weather in februaryGrøndalen weather in marchGrøndalen weather in aprilGrøndalen weather in mayGrøndalen weather in juneGrøndalen weather in julyGrøndalen weather in augustGrøndalen weather in septemberGrøndalen weather in octoberGrøndalen weather in novemberGrøndalen weather in december

Best time to visit Grøndalen:

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

  • May — 11.5(h)
  • June — 14.3(h)
  • July — 11.1(h)

Months with the longest average daylight duration in Grøndalen:

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

The largest precipitation sum in Grøndalen is at

  • July — 214(mm)
  • August — 292(mm)
  • September — 145(mm)

    • Weather forecast in the closest to Grøndalen admin centers

    Weather forecast in the closest towns to Grøndalen

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    Frequently asked questions

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