Zürich Consecutive 20 Degree Days

This page shows the record for the most days in a row in Zürich, Switzerland where the high temperature was at least 20 °C, from 1901–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 80 Days
Between Jun 28 – Sep 15, 1911, the daily high temperature in Zürich was always at least 20 °C – a span of 80 days.
# Days When
80 Jun 28 – Sep 15, 1911
70 Jul 11 – Sep 18, 1943
62 Jun 2 – Aug 2, 1950
60 Jun 21 – Aug 19, 1952
59 Jun 8 – Aug 5, 1905
56 Jul 5 – Aug 29, 2003
56 Jun 27 – Aug 21, 1904
49 Jul 7 – Aug 24, 2018
49 Jul 11 – Aug 28, 1917
48 Aug 5 – Sep 21, 1932
47 Jul 28 – Sep 12, 1991
46 May 26 – Jul 10, 1930
45 Jun 19 – Aug 2, 1935
43 Jun 6 – Jul 18, 1949
43 Aug 12 – Sep 23, 1926
42 Jul 11 – Aug 21, 1947
41 Jul 2 – Aug 11, 1921
40 May 26 – Jul 4, 2023
39 Jul 24 – Aug 31, 1944
39 Jul 8 – Aug 15, 1928