Zürich Consecutive 25 Degree Days

This page shows the record for the most days in a row in Zürich, Switzerland where the high temperature was at least 25 °C, from 1901–2024.

Also see:

Longest Streak: 42 Days

Between Jul 12 – Aug 22, 1911, the daily high temperature in Zürich was always at least 25 °C – a span of 42 days.

# Days	When
42	Jul 12 – Aug 22, 1911
26	Jul 9 – Aug 3, 1921
23	Jul 9–31, 2006
23	Aug 6–28, 1944
23	Jul 4–26, 1904
21	Jun 19 – Jul 9, 1976
20	Sep 1–20, 1947
20	Jul 9–28, 1928
20	Jul 29 – Aug 17, 1904
19	May 30 – Jun 17, 2003
19	Jun 27 – Jul 15, 1949
18	Jul 15 – Aug 1, 1983
17	Jul 12–28, 2022
17	Aug 1–17, 2003
17	Aug 7–23, 1932
17	Jun 10–26, 1930
16	Aug 10–25, 2023
16	Jun 7–22, 2023
16	Jul 13–28, 2013
16	Jul 14–29, 1969