Zürich September 18 Weather Records

Daily averages and all-time records for weather in Zürich, Switzerland for the date of September 18.
September 18 All-Time Records
1901–2024
Highest temperature 30.5 °C 1947
Lowest temperature 2.3 °C 1971
Lowest daily high 8.6 °C 1996
Highest daily low 15.9 °C 2023
Most precipitation 2.29 cm 1939
September 18 Average Weather
1991–2020 1
Average high 18.8 °C
Average low 10.5 °C
Chance precipitation 44.7%
Zürich September 18 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 20.0 15.9 0.23
2022 15.4 7.9 0.00
2021 20.6 10.3 0.00
2020 22.4 14.2 0.00
2019 17.8 9.6 0.00
2018 25.1 15.1 0.01
2017 13.5 8.3 0.00
2016 14.4 11.7 0.25
2015 14.7 9.9 0.06
2014 21.2 14.1 0.01
2013 19.1 9.0 1.43
2012 22.2 12.9 1.56
2011 15.2 8.6 0.61
2010 15.6 7.4 0.00
2009 20.0 14.2 0.00
2008 11.2 4.2 0.17
2007 15.2 7.6 1.55
2006 14.5 13.2 1.05
2005 11.3 6.3 0.00
2004 21.8 9.9 0.00
2003 25.0 10.9 0.00
2002 22.8 10.0 0.03
2001 13.8 5.8 0.00
2000 18.9 9.4 0.00
1999 17.1 12.4 0.00
1998 15.9 8.5 0.00
1997 23.5 11.1 0.00
1996 8.6 4.4 0.04
1995 18.3 9.6 0.00
1994 9.6 3.7 0.10
1993 18.3 9.5 0.00
1992 23.1 12.4 0.00
1991 24.3 12.8 0.00
1990 18.2 10.2 0.00
1989 25.7 13.6 0.00
1988 16.0 6.9 0.00
1987 28.0 15.1 0.00
1986 17.1 8.7 0.30
1985 23.2 10.8 0.01
1984 13.5 10.8 0.72
1983 16.9 9.1 0.00
1982 23.7 15.3 0.00
1981 21.7 10.5 0.31
1980 21.6 12.0 0.00
1979 23.4 13.8 0.00
1978 19.4 13.6 0.00
1977 9.0 6.0 0.08
1976 15.2 9.1 0.00
1975 22.4 15.2 0.00
1974 21.0 15.2 0.00
1973 17.1 13.4 0.04
1972 12.0 6.8 0.33
1971 17.1 2.3 0.00
1970 20.4 6.1 0.00
1969 14.0 10.6 0.60
1968 19.1 9.0 0.14
1967 14.9 8.5 0.06
1966 14.1 10.4 0.00
1965 22.2 10.4 1.76
1964 18.2 10.4 0.00
1963 24.5 12.9 0.00
1962 8.6 4.4 0.67
1961 28.2 14.0 0.00
1960 20.8 7.4 0.00
1959 20.4 9.2 0.01
1958 20.0 12.3 0.01
1957 21.9 7.7 0.00
1956 17.6 8.6 0.00
1955 19.8 9.4 0.00
1954 21.8 11.7 0.00
1953 23.1 12.9 0.00
1952 15.4 10.1 1.25
1951 16.7 9.7 0.00
1950 18.0 8.9 0.01
1949 20.8 11.7 0.60
1948 23.5 8.0 0.00
1947 30.5 13.0 0.00
1946 18.1 13.5 0.10
1945 28.7 12.6 0.60
1944 20.0 13.4 0.00
1943 23.6 14.6 1.99
1942 22.4 7.9 0.00
1941 19.5 5.4 0.00
1940 20.4 12.9 0.00
1939 15.5 10.5 2.29
1938 24.1 8.6 0.00
1937 22.5 10.3 0.00
1936 20.8 13.2 0.14
1935 19.5 9.3 0.00
1934 25.8 12.0 0.00
1933 24.0 12.3 0.29
1932 26.9 14.0 0.67
1931 20.9 10.0 0.00
1930 25.5 9.4 0.00
1929 24.0 13.8 0.00
1928 15.0 10.5 0.00
1927 15.5 10.8 1.21
1926 28.2 10.0 0.00
1925 19.0 11.0 0.24
1924 26.0 8.5 0.00
1923 16.0 10.0 1.27
1922 17.5 9.5 0.00
1921 19.0 12.0 0.01
1920 24.5 11.0 0.83
1919 25.5 14.5 0.11
1918 24.5 13.5 0.13
1917 27.0 13.0 0.00
1916 14.5 4.5 0.28
1915 25.7 11.8 0.01
1914 19.0 10.3 0.00
1913 15.0 8.5 0.05
1912 19.5 3.8 0.00
1911 19.5 6.5 0.00
1910 18.5 7.3 0.02
1909 14.0 11.4 1.22
1908 23.8 8.0 0.00
1907 19.0 5.6 0.00
1906 17.5 5.5 0.00
1905 17.0 8.5 0.05
1904 16.0 5.0 0.00
1903 14.0 7.0 0.01
1902 17.5 9.0 0.00
1901 19.0 12.0 0.01
What's the all-time high for Zürich on 9/18?
For the date of Sep 18, the highest temperature ever reached in Zürich history is 30.5 °C which happened in 1947.
Highest Temperatures in Zürich on September 18
Rank Temperature Year
1 30.5 °C 1947
2 28.7 °C 1945
3 28.2 °C 1961
3 28.2 °C 1926
5 28.0 °C 1987
6 27.0 °C 1917
7 26.9 °C 1932
8 26.0 °C 1924
9 25.8 °C 1934
10 25.7 °C 1915
10 25.7 °C 1989
What's the all-time low for Zürich on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Zürich history is 2.3 °C which happened in 1971.
Lowest Temperatures in Zürich on September 18
Rank Temperature Year
1 2.3 °C 1971
2 3.7 °C 1994
3 3.8 °C 1912
4 4.2 °C 2008
5 4.4 °C 1962
5 4.4 °C 1996
7 4.5 °C 1916
8 5.0 °C 1904
9 5.4 °C 1941
10 5.5 °C 1906
Lowest High Temperatures in Zürich on September 18
Rank Temperature Year
1 8.6 °C 1962
1 8.6 °C 1996
3 9.0 °C 1977
4 9.6 °C 1994
5 11.2 °C 2008
6 11.3 °C 2005
7 12.0 °C 1972
8 13.5 °C 2017
8 13.5 °C 1984
10 13.8 °C 2001
What's the most it has ever rained in Zürich on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Zürich history is 2.29 cm which happened in 1939.
All-Time Most Precipitation in Zürich on September 18
Rank Precipitation Year
1 2.29 cm 1939
2 1.99 cm 1943
3 1.76 cm 1965
4 1.56 cm 2012
5 1.55 cm 2007
6 1.43 cm 2013
7 1.27 cm 1923
8 1.25 cm 1952
9 1.22 cm 1909
10 1.21 cm 1927
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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