Zürich August 21 Weather Records

Daily averages and all-time records for weather in Zürich, Switzerland for the date of August 21.
August 21 All-Time Records
1901–2024
Highest temperature 36.0 °C 1943
Lowest temperature 7.1 °C 1972
Lowest daily high 13.5 °C 1970
Highest daily low 20.2 °C 2023
Most precipitation 6.49 cm 1954
August 21 Average Weather
1991–2020 1
Average high 23.2 °C
Average low 13.9 °C
Chance precipitation 46.6%
Zürich August 21 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 33.3 20.2 0.00
2022 24.9 15.0 0.00
2021 27.6 14.6 2.57
2020 32.7 18.9 0.00
2019 19.5 10.6 0.00
2018 29.5 17.1 0.00
2017 20.5 10.9 0.00
2016 20.0 12.2 0.00
2015 23.8 12.2 0.00
2014 19.7 10.8 0.00
2013 22.7 10.1 0.00
2012 29.9 17.6 0.03
2011 30.8 18.9 0.00
2010 27.6 17.5 0.00
2009 26.0 18.1 1.13
2008 21.8 11.7 0.00
2007 16.6 11.4 0.18
2006 20.8 12.4 0.00
2005 16.1 13.0 5.09
2004 18.0 11.6 0.14
2003 27.4 17.8 0.00
2002 20.1 14.2 0.00
2001 24.1 14.1 0.00
2000 23.6 14.3 1.39
1999 21.6 11.5 0.00
1998 20.8 13.9 1.04
1997 26.3 15.5 0.00
1996 21.9 15.6 0.01
1995 23.6 14.9 0.00
1994 27.2 15.1 0.59
1993 28.5 15.0 0.00
1992 27.2 16.9 0.70
1991 27.4 12.1 0.00
1990 19.4 12.6 0.00
1989 27.6 17.9 0.00
1988 19.0 11.3 0.47
1987 28.8 14.4 0.00
1986 20.8 10.6 0.00
1985 26.9 12.9 0.00
1984 25.7 12.2 0.00
1983 25.7 15.0 0.53
1982 18.1 9.0 0.00
1981 15.0 9.4 0.04
1980 26.2 14.9 0.00
1979 20.4 11.9 0.00
1978 26.0 14.3 0.00
1977 14.9 12.0 1.26
1976 22.4 10.4 0.00
1975 27.0 14.6 0.52
1974 23.6 16.1 0.00
1973 26.5 17.4 0.00
1972 18.4 7.1 0.00
1971 21.2 14.2 0.14
1970 13.5 9.7 3.49
1969 19.4 14.0 0.05
1968 26.3 12.6 0.00
1967 22.7 12.0 0.00
1966 20.6 14.4 1.32
1965 25.6 13.6 1.49
1964 18.4 7.7 0.21
1963 15.8 8.9 1.38
1962 19.5 14.4 0.65
1961 22.5 9.5 0.00
1960 24.5 12.2 0.00
1959 24.8 11.8 0.00
1958 18.3 11.2 0.63
1957 21.8 13.4 0.75
1956 17.2 13.1 0.60
1955 25.8 13.7 0.00
1954 16.8 13.1 6.49
1953 20.2 12.9 1.04
1952 18.0 11.1 0.83
1951 17.2 12.1 1.39
1950 29.3 11.0 0.00
1949 26.1 13.0 0.00
1948 24.9 11.8 0.17
1947 31.2 17.9 0.24
1946 18.9 10.8 1.65
1945 22.5 11.2 0.05
1944 31.8 16.8 0.00
1943 36.0 17.5 0.00
1942 21.3 14.4 0.33
1941 19.8 10.6 0.51
1940 15.6 10.0 4.64
1939 25.8 15.4 0.62
1938 17.7 12.3 1.13
1937 19.3 11.2 0.09
1936 28.1 15.6 0.01
1935 26.1 11.0 0.00
1934 29.0 14.6 0.00
1933 19.0 14.5 0.75
1932 31.9 17.8 0.06
1931 18.4 10.8 0.26
1930 28.5 12.8 0.19
1929 14.8 11.6 0.07
1928 19.0 13.0 0.71
1927 27.5 11.3 0.12
1926 29.6 15.7 0.00
1925 23.5 12.7 0.06
1924 22.0 9.0 0.02
1923 29.6 11.7 0.12
1922 28.8 10.4 0.00
1921 24.2 12.5 0.31
1920 20.0 8.8 0.01
1919 32.8 17.3 0.04
1918 30.8 12.0 0.00
1917 24.5 14.4 0.00
1916 19.5 9.7 0.06
1915 20.0 7.8 1.26
1914 19.4 12.7 0.27
1913 21.8 12.6 0.01
1912 18.0 10.5 0.02
1911 30.8 16.0 0.44
1910 32.0 14.5 0.25
1909 26.7 12.3 0.41
1908 29.2 15.6 0.08
1907 19.5 8.5 0.00
1906 25.5 8.5 0.00
1905 26.5 16.0 0.00
1904 27.5 11.0 0.34
1903 28.0 11.0 0.00
1902 20.0 13.5 0.18
1901 22.5 13.0 0.00
What's the all-time high for Zürich on 8/21?
For the date of Aug 21, the highest temperature ever reached in Zürich history is 36.0 °C which happened in 1943.
Highest Temperatures in Zürich on August 21
Rank Temperature Year
1 36.0 °C 1943
2 33.3 °C 2023
3 32.8 °C 1919
4 32.7 °C 2020
5 32.0 °C 1910
6 31.9 °C 1932
7 31.8 °C 1944
8 31.2 °C 1947
9 30.8 °C 2011
9 30.8 °C 1911
9 30.8 °C 1918
What's the all-time low for Zürich on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Zürich history is 7.1 °C which happened in 1972.
Lowest Temperatures in Zürich on August 21
Rank Temperature Year
1 7.1 °C 1972
2 7.7 °C 1964
3 7.8 °C 1915
4 8.5 °C 1906
4 8.5 °C 1907
6 8.8 °C 1920
7 8.9 °C 1963
8 9.0 °C 1924
8 9.0 °C 1982
10 9.4 °C 1981
Lowest High Temperatures in Zürich on August 21
Rank Temperature Year
1 13.5 °C 1970
2 14.8 °C 1929
3 14.9 °C 1977
4 15.0 °C 1981
5 15.6 °C 1940
6 15.8 °C 1963
7 16.1 °C 2005
8 16.6 °C 2007
9 16.8 °C 1954
10 17.2 °C 1951
10 17.2 °C 1956
What's the most it has ever rained in Zürich on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Zürich history is 6.49 cm which happened in 1954.
All-Time Most Precipitation in Zürich on August 21
Rank Precipitation Year
1 6.49 cm 1954
2 5.09 cm 2005
3 4.64 cm 1940
4 3.49 cm 1970
5 2.57 cm 2021
6 1.65 cm 1946
7 1.49 cm 1965
8 1.39 cm 2000
8 1.39 cm 1951
10 1.38 cm 1963
Weather Station Details
Years Station Coordinates
1901–2024 Zürich / Fluntern location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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