Weather in Grenivík in December

General weather information about Grenivík

Average annual temperature is 3.6 °C

Absolute maximum temperature: 21.6 °C

Absolute minimum temperature: -13.0 °C

Number of sunny days: 121 days

Number of rainy days: 170 days

Number of snow days: 74 days

Look at detailed online map of Grenivík

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

Grenivík air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.810.56.511.416.721.615.721.016.39.39.16.1
Average daytime temperature (°C)0.43.5-2.94.18.614.79.612.69.24.93.4-0.2
Average temperature (°C)-2.10.9-4.71.85.811.98.210.57.73.51.6-1.9
Average night temperature (°C)-4.7-1.5-6.5-0.32.98.67.08.96.72.1-0.1-3.7
Absolute minimum temperature (°C)-11.0-7.1-13.0-5.5-5.64.83.36.43.0-3.0-3.9-9.3

Grenivík monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.021.024.023.018.014.011.07.04.0
Daylight mean duration (h)4.78.211.815.419.323.420.916.813.19.55.93.2
Daylight minimum duration (h)3.06.09.013.017.021.018.014.011.07.04.02.0
Sunshine mean duration (h)0.22.43.07.48.69.76.98.54.13.11.10.4
Precipitation (mm)208959032885282591441437985
Sunny days36612681520813168
Rainy days1310712232216112217116
Snow days1512186200001317

Best time to visit Grenivík:

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

  • April — 7.4(h)
  • May — 8.6(h)
  • June — 9.7(h)
  • July — 6.9(h)
  • August — 8.5(h)

Months with the longest average daylight duration in Grenivík:

  • May — 19.3(h)
  • June — 23.4(h)
  • July — 20.9(h)
  • August — 16.8(h)

The largest precipitation sum in Grenivík is at

  • January — 208(mm)
  • September — 144(mm)
  • October — 143(mm)
  • Frequently asked questions

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