Number of Days of 20 °C in Reykjavík by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 20 degrees Celsius in Reykjavík, Iceland, between 1949 and 2024.
Also see:
Which year had the most 20° days?
Based on NOAA records, the year 2008 holds the record for the most 20 °C days in Reykjavík history. There were 7 days with a high temperature of at least 20 degrees that year.
How many so far this year (2024)?
It has not reached 20 degrees Celsius in Reykjavík so far in 2024. As of April 28, the highest temperature this year is 54 °F.
The last time it reached at least 20° C was August 10, 2021.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 20 °C
2024 29 0
2023 29 0
2022 29 0
2021 6 2
2020 6 2
2019 4 3
2018 19 1
2017 6 2
2016 6 2
2015 19 1
2014 29 0
2013 19 1
2012 6 2
2011 19 1
2010 6 2
2009 6 2
2008 1 7
2007 19 1
2006 29 0
2005 29 0
2004 2 6
2003 19 1
2002 19 1
2001 29 0
2000 29 0
1999 29 0
1998 29 0
1997 29 0
1996 29 0
1995 6 2
1994 29 0
1993 29 0
1992 29 0
1991 3 4
1990 19 1
1989 29 0
1988 29 0
1987 29 0
1986 29 0
1985 29 0
1984 29 0
1983 29 0
1982 29 0
1981 29 0
1980 6 2
1979 29 0
1978 29 0
1977 29 0
1976 6 2
1975 29 0
1974 29 0
1973 29 0
1972 29 0
1971 29 0
1970 29 0
1969 29 0
1968 29 0
1967 29 0
1966 29 0
1965 29 0
1964 29 0
1963 29 0
1962 29 0
1961 29 0
1960 4 3
1959 29 0
1958 6 2
1957 29 0
1956 29 0
1955 19 1
1954 19 1
1953 29 0
1952 29 0
1951 29 0
1950 6 2
1949 6 2
Weather Station Details
Years Station Coordinates
1949–2024 Reykjavik location