Reykjavik weather in August 2021

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  • 12°C maximum daytime temperature in August in Reykjavik12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in August in Reykjavik18
    18 days with some rainfall
  • 7°C minimum night-time temperature in August in Reykjavik7
    7°C min night temperature
  • 16 hours of daylight per day in August in Reykjavik16
    16 hours of daylight per day
  • No heat & humidity in August in Reykjavik0
    No heat & humidity
  • 83 mm monthly rainfall in August in Reykjavik83
    83 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in August in Reykjavik3
    3 (Moderate) UV index
  • 11°C sea temperature in August in Reykjavik11
    11°C sea temperature

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The August weather guide for Reykjavik, Iceland shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How warm is it in Reykjavik in August?

Daytime temperatures usually reach 12°C in Reykjavik in August, falling to 7°C at night.

How sunny is it in Reykjavik in August?

There are normally 5 hours of bright sunshine each day in Reykjavik in August - that's 29% of daylight hours.

Is the sea cold around Reykjavik in August?

The average sea temperature around Reykjavik in August is 11°C.

Does it rain in Reykjavik in August?

There are usually 18 days with some rain in Reykjavik in August and the average monthly rainfall is 83mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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Reykjavik sunrise & sunset times for August 2021

Browse the sunrise and sunset times for Reykjavik in August 2021. Select a month to view Reykjavik sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st August 2021 04:35 22:30
Monday, 16th August 2021 05:22 21:39
Tuesday, 31st August 2021 06:07 20:46
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