Best year time to visit Grindavík

General weather information about Grindavík

Average annual temperature is 5.3 °C

Absolute maximum temperature: 19.2 °C

Absolute minimum temperature: -12.4 °C

Number of sunny days: 95 days

Number of rainy days: 246 days

Number of snow days: 24 days

Look at detailed online map of Grindavík

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

Grindavík air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.49.17.210.212.114.019.216.913.410.79.78.1
Average daytime temperature (°C)1.15.11.07.18.610.914.214.210.87.35.51.7
Average temperature (°C)-1.33.2-1.35.37.09.211.511.98.85.53.8-0.1
Average night temperature (°C)-3.81.1-3.62.85.37.48.59.36.73.31.7-2.1
Absolute minimum temperature (°C)-12.4-9.9-10.7-4.6-0.84.65.76.40.9-1.3-1.4-6.9

Grindavík monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.78.611.815.118.320.619.416.313.09.86.64.5
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.22.37.07.05.16.212.89.36.23.72.00.8
Precipitation (mm)145224441972051441910913619873111
Sunny days90173131694101310
Rainy days15237273027152226211716
Snow days757000000005

Grindavík - weather forecast by months

Grindavík weather in januaryGrindavík weather in februaryGrindavík weather in marchGrindavík weather in aprilGrindavík weather in mayGrindavík weather in juneGrindavík weather in julyGrindavík weather in augustGrindavík weather in septemberGrindavík weather in octoberGrindavík weather in novemberGrindavík weather in december

Best time to visit Grindavík:

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

  • March — 7.0(h)
  • April — 7.0(h)
  • July — 12.8(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Grindavík:

  • May — 18.3(h)
  • June — 20.6(h)
  • July — 19.4(h)
  • August — 16.3(h)

The largest precipitation sum in Grindavík is at

  • February — 224(mm)
  • April — 197(mm)
  • May — 205(mm)
  • October — 198(mm)

    • Weather forecast in the closest to Grindavík admin centers

    Weather forecast in the closest towns to Grindavík

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    Frequently asked questions

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