Reykjavík Consecutive 20 Degree Days

This page shows the record for the most days in a row in Reykjavík, Iceland where the high temperature was at least 20 °C, from 1949–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 5 Days
Between Jul 29 – Aug 2, 2008, the daily high temperature in Reykjavík was always at least 20 °C – a span of 5 days.
# Days When
5 Jul 29 – Aug 2, 2008
4 Aug 9–12, 2004
* 2 Jul 18–20, 2019
2 Jul 27–28, 2017
2 Jul 27–28, 2016
2 Aug 16–17, 2012
2 Jul 17–18, 2010
2 Jul 25–26, 2008
2 Jun 21–22, 2004
2 Jul 3–4, 1995
2 Jul 6–7, 1991
2 Jul 30–31, 1980
2 Jul 9–10, 1976
2 Jul 8–9, 1960
2 Jul 20–21, 1958
2 Jul 17–18, 1950
Note: streaks marked with a (*) contain days with missing data