Reykjavik weather in July 2025

Expect daytime maximum temperatures of 55°F in Reykjavik, Iceland in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 2.6 inches of rainfall in the month.

  • 55°F maximum daytime temperature in July in Reykjavik55
    55°F max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in July in Reykjavik18
    18 days with some rainfall
  • 45°F minimum night-time temperature in July in Reykjavik45
    45°F min night temperature
  • 20 hours of daylight per day in July in Reykjavik20
    20 hours of daylight per day
  • No heat & humidity in July in Reykjavik0
    No heat & humidity
  • 2.6 inches monthly rainfall in July in Reykjavik2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in July in Reykjavik4
    4 (Moderate) UV index
  • 52°F sea temperature in July in Reykjavik52
    52°F sea temperature

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The July weather guide for Iceland (Reykjavik) 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.

Metric (°C)  |  Imperial (°F)

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More about Iceland

How warm is it in Reykjavik in July?

Daytime temperatures usually reach 55°F in Reykjavik in July, falling to 45°F at night.

How sunny is it in Reykjavik in July?

There are normally 6 hours of bright sunshine each day in Reykjavik in July - that's 28% of daylight hours.

How warm is the sea around Reykjavik in July?

The average sea temperature around Reykjavik in July is 52°F.

Does it rain in Reykjavik in July?

There are usually 18 days with some rain in Reykjavik in July and the average monthly rainfall is 2.6 inches.

Reykjavik July sunrise & sunset times

Browse the sunrise and sunset times for Reykjavik in July 2025. Select a month to view Reykjavik sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 03:06 23:55
Wednesday, 16th July 2025 03:45 23:20
Thursday, 31st July 2025 04:32 22:34

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