Weather in Grasmyr in September

General weather information about Grasmyr

Average annual temperature is 2.9 °C

Absolute maximum temperature: 26.3 °C

Absolute minimum temperature: -17.6 °C

Number of sunny days: 105 days

Number of rainy days: 170 days

Number of snow days: 90 days

Look at detailed online map of Grasmyr

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

Grasmyr air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.46.23.77.217.224.725.826.317.78.71.22.4
Average daytime temperature (°C)-1.10.7-3.73.77.514.118.717.610.92.3-2.6-4.7
Average temperature (°C)-3.3-1.2-5.91.35.311.315.214.49.00.7-5.1-7.4
Average night temperature (°C)-5.6-3.5-8.8-1.72.57.811.011.06.9-0.9-7.4-10.6
Absolute minimum temperature (°C)-15.2-12.3-17.6-8.2-7.80.46.56.61.5-5.1-13.6-16.5

Grasmyr monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)5.09.013.018.024.024.024.020.015.011.06.00.0
Daylight mean duration (h)2.07.411.716.121.824.023.517.913.39.14.10.0
Daylight minimum duration (h)0.05.09.013.018.024.020.015.011.06.00.00.0
Sunshine mean duration (h)0.00.96.17.55.811.214.29.03.83.00.60.0
Precipitation (mm)1191989894199912468195983554
Sunny days85611281711391312
Rainy days101421526221420271514
Snow days1392343000071615

Best time to visit Grasmyr:

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

  • April — 7.5(h)
  • June — 11.2(h)
  • July — 14.2(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Grasmyr:

  • April — 16.1(h)
  • May — 21.8(h)
  • June — 24.0(h)
  • July — 23.5(h)
  • August — 17.9(h)

The largest precipitation sum in Grasmyr is at

  • February — 198(mm)
  • May — 199(mm)
  • September — 195(mm)
  • Frequently asked questions

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