Best year time to visit Grundarhverfi

General weather information about Grundarhverfi

Average annual temperature is 4.9 °C

Absolute maximum temperature: 19.6 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 124 days

Number of rainy days: 210 days

Number of snow days: 31 days

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* Weather data for Grundarhverfi Iceland is based on climate observations for 2026 year

Grundarhverfi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.08.78.311.813.916.916.219.613.710.89.07.3
Average daytime temperature (°C)-0.54.20.97.79.212.112.513.910.97.34.90.9
Average temperature (°C)-3.42.0-1.94.96.99.910.712.09.05.63.5-0.9
Average night temperature (°C)-6.4-0.3-4.52.24.77.68.810.07.03.71.9-2.8
Absolute minimum temperature (°C)-17.7-7.4-12.1-4.4-1.64.26.07.52.3-0.2-2.6-8.5

Grundarhverfi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.010.013.016.020.021.020.018.014.011.08.05.0
Daylight mean duration (h)5.58.511.815.118.520.919.616.413.09.86.54.3
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.32.37.17.05.36.113.29.16.34.12.50.8
Precipitation (mm)1652603717223714788712222194150
Sunny days1102371323138121211
Rainy days1119623302781822191611
Snow days992000000029

Grundarhverfi - weather forecast by months

Grundarhverfi weather in januaryGrundarhverfi weather in februaryGrundarhverfi weather in marchGrundarhverfi weather in aprilGrundarhverfi weather in mayGrundarhverfi weather in juneGrundarhverfi weather in julyGrundarhverfi weather in augustGrundarhverfi weather in septemberGrundarhverfi weather in octoberGrundarhverfi weather in novemberGrundarhverfi weather in december

Best time to visit Grundarhverfi:

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

  • March — 7.1(h)
  • April — 7.0(h)
  • July — 13.2(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Grundarhverfi:

  • May — 18.5(h)
  • June — 20.9(h)
  • July — 19.6(h)
  • August — 16.4(h)

The largest precipitation sum in Grundarhverfi is at

  • February — 260(mm)
  • May — 237(mm)
  • October — 221(mm)

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    Frequently asked questions

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