Best year time to visit Keflavík

General weather information about Keflavík

Average annual temperature is 5.3 °C

Absolute maximum temperature: 16.0 °C

Absolute minimum temperature: -14.5 °C

Number of sunny days: 103 days

Number of rainy days: 236 days

Number of snow days: 26 days

Look at detailed online map of Keflavík

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

Keflavík air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.39.17.311.013.015.215.716.013.710.49.77.8
Average daytime temperature (°C)1.14.80.87.28.711.113.213.610.57.25.52.0
Average temperature (°C)-1.42.9-1.35.16.99.311.011.89.05.84.10.4
Average night temperature (°C)-4.20.8-3.32.45.17.48.99.77.43.82.4-1.3
Absolute minimum temperature (°C)-14.5-10.8-9.2-2.6-0.24.46.36.83.50.8-0.8-6.2

Keflavík monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.420.719.516.313.09.86.64.5
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.22.37.06.95.05.912.69.06.03.52.10.9
Precipitation (mm)1142013817319113513961061896397
Sunny days100184152010511109
Rainy days13217263025112125201918
Snow days876000000014

Keflavík - weather forecast by months

Keflavík weather in januaryKeflavík weather in februaryKeflavík weather in marchKeflavík weather in aprilKeflavík weather in mayKeflavík weather in juneKeflavík weather in julyKeflavík weather in augustKeflavík weather in septemberKeflavík weather in octoberKeflavík weather in novemberKeflavík weather in december

Best time to visit Keflavík:

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

  • March — 7.0(h)
  • April — 6.9(h)
  • July — 12.6(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Keflavík:

  • May — 18.4(h)
  • June — 20.7(h)
  • July — 19.5(h)
  • August — 16.3(h)

The largest precipitation sum in Keflavík is at

  • February — 201(mm)
  • April — 173(mm)
  • May — 191(mm)
  • October — 189(mm)

    • Weather forecast in the closest to Keflavík admin centers

    Weather forecast in the closest towns to Keflavík

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    Frequently asked questions

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