Reykjavík Average Temperature by Month

This page shows the average temperature in each month of the year in Reykjavík, Iceland. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Reykjavík?
In Reykjavík, Iceland, the warmest month is July, with an average daily high temperature of 14.8 °C and an average low of 9.1 °C.
What's the Coldest Month in Reykjavík?
In Reykjavík, Iceland, the coolest month is February, with an average daily high temperature of 3.3 °C and an average low of -2.0 °C.
Month Avg. High Avg. Low
January 3.2 °C -1.7 °C
February 3.3 °C -2.0 °C
March 4.1 °C -1.3 °C
April 6.9 °C 0.9 °C
May 10.1 °C 3.9 °C
June 13.0 °C 7.2 °C
July 14.8 °C 9.1 °C
August 14.1 °C 8.7 °C
September 11.4 °C 6.3 °C
October 7.5 °C 2.5 °C
November 4.7 °C -0.1 °C
December 3.3 °C -1.7 °C
Year 8.0 °C 2.7 °C
Weather Station Details
Years Station Coordinates
1949–2024 Reykjavik location
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