Basel September 23 Weather Records

Daily averages and all-time records for weather in Basel, Switzerland for the date of September 23.
September 23 All-Time Records
1901–2024
Highest temperature 30.2 °C 1949
Lowest temperature 2.0 °C 1912
Lowest daily high 8.7 °C 1979
Highest daily low 15.8 °C 1999
Most precipitation 2.94 cm 1925
September 23 Average Weather
1991–2020 1
Average high 19.6 °C
Average low 10.4 °C
Chance precipitation 45.2%
Basel September 23 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 18.5 9.3 0.00
2022 20.6 7.5 0.28
2021 21.9 6.4 0.00
2020 21.5 15.2 0.15
2019 19.8 11.2 0.00
2018 26.7 12.9 0.83
2017 21.7 9.5 0.00
2016 20.1 9.9 0.00
2015 13.6 9.4 0.09
2014 17.6 6.7 0.00
2013 21.3 8.2 0.00
2012 22.7 10.8 0.00
2011 20.9 10.4 0.00
2010 24.6 11.9 0.00
2009 22.3 14.5 0.00
2008 14.7 7.3 0.00
2007 23.9 11.7 0.00
2006 25.0 14.9 0.04
2005 22.5 9.0 0.00
2004 18.3 11.8 1.09
2003 19.9 10.4 0.05
2002 10.9 7.5 1.60
2001 11.1 7.5 1.54
2000 20.1 8.7 0.00
1999 23.4 15.8 1.09
1998 20.3 6.3 0.00
1997 21.0 10.0 0.00
1996 11.5 7.3 0.11
1995 18.8 7.6 0.00
1994 21.6 10.7 0.00
1993 17.6 13.9 0.09
1992 18.6 13.3 0.00
1991 16.3 10.8 0.00
1990 17.9 12.7 1.61
1989 17.6 10.2 0.56
1988 18.5 11.9 0.02
1987 20.9 14.4 0.43
1986 20.4 10.0 0.00
1985 26.9 14.0 0.00
1984 16.4 8.4 0.76
1983 23.4 7.6 0.00
1982 14.7 8.4 0.00
1981 18.0 10.1 0.00
1980 21.9 13.2 0.00
1979 8.7 7.1 0.60
1978 22.3 12.5 0.00
1977 15.3 6.0 0.00
1976 23.3 9.8 0.00
1975 24.5 11.7 0.00
1974 15.6 4.5 0.05
1973 14.6 7.2 0.21
1972 18.8 7.9 0.00
1971 21.6 10.5 0.66
1970 18.1 8.1 0.00
1969 22.0 10.2 0.00
1968 20.0 10.0 0.58
1967 20.9 5.6 0.00
1966 17.1 8.7 0.00
1965 24.7 9.4 0.00
1964 19.4 2.3 0.00
1963 24.3 12.8 0.00
1962 17.1 2.4 0.00
1961 28.4 13.0 0.00
1960 19.1 3.6 0.00
1959 27.9 14.6 0.00
1958 18.8 9.3 0.00
1957 17.2 14.4 0.77
1956 25.6 12.9 0.00
1955 24.9 8.0 0.00
1954 16.9 4.9 0.00
1953 22.1 7.9 2.15
1952 15.4 8.2 0.00
1951 19.0 10.7 1.38
1950 16.5 9.0 0.04
1949 30.2 14.4 0.00
1948 16.0 2.3 0.00
1947 19.2 4.8 1.49
1946 26.1 8.3 0.00
1945 19.9 10.3 0.50
1944 17.0 13.1 0.73
1943 17.9 7.9 0.00
1942 19.3 10.8 0.36
1941 24.8 8.5 0.00
1940 24.7 13.8 2.78
1939 16.9 10.6 0.00
1938 25.4 12.8 0.00
1937 13.3 8.6 0.09
1936 23.1 12.1 0.00
1935 20.2 10.9 0.00
1934 21.1 9.3 0.17
1933 19.4 6.7 0.00
1932 18.6 13.6 0.68
1931 8.9 2.4 0.12
1930 18.0 11.2 0.14
1929 18.2 5.3 0.00
1928 12.5 3.5 0.00
1927 17.4 12.4 0.03
1926 17.8 12.2 0.00
1925 20.0 11.6 2.94
1924 17.2 12.0 1.12
1923 15.0 10.0 2.00
1922 24.4 12.5 0.00
1921 19.8 13.8 0.00
1920 16.5 11.9 0.25
1919 20.2 5.4 0.05
1918 14.4 10.0 2.00
1917 22.0 9.0 0.00
1916 19.0 6.5 0.00
1915 23.3 9.6 0.00
1914 14.3 6.0 0.00
1913 16.4 7.9 0.00
1912 13.5 2.0 0.00
1911 10.2 8.2 1.71
1910 11.4 6.2 0.00
1909 18.6 12.9 0.11
1908 19.1 13.0 0.61
1907 17.2 7.8 0.00
1906 16.5 8.3 0.00
1905 16.1 8.0 0.22
1904 14.5 6.0 0.00
1903 21.0 11.5 0.00
1902 19.5 9.5 0.00
1901 21.5 13.4 0.00
What's the all-time high for Basel on 9/23?
For the date of Sep 23, the highest temperature ever reached in Basel history is 30.2 °C which happened in 1949.
Highest Temperatures in Basel on September 23
Rank Temperature Year
1 30.2 °C 1949
2 28.4 °C 1961
3 27.9 °C 1959
4 26.9 °C 1985
5 26.7 °C 2018
6 26.1 °C 1946
7 25.6 °C 1956
8 25.4 °C 1938
9 25.0 °C 2006
10 24.9 °C 1955
What's the all-time low for Basel on 9/23?
For the date of Sep 23, the lowest temperature ever reached in Basel history is 2.0 °C which happened in 1912.
Lowest Temperatures in Basel on September 23
Rank Temperature Year
1 2.0 °C 1912
2 2.3 °C 1948
2 2.3 °C 1964
4 2.4 °C 1962
4 2.4 °C 1931
6 3.5 °C 1928
7 3.6 °C 1960
8 4.5 °C 1974
9 4.8 °C 1947
10 4.9 °C 1954
Lowest High Temperatures in Basel on September 23
Rank Temperature Year
1 8.7 °C 1979
2 8.9 °C 1931
3 10.2 °C 1911
4 10.9 °C 2002
5 11.1 °C 2001
6 11.4 °C 1910
7 11.5 °C 1996
8 12.5 °C 1928
9 13.3 °C 1937
10 13.5 °C 1912
What's the most it has ever rained in Basel on 9/23?
For the date of Sep 23, the most precipitation ever recorded in Basel history is 2.94 cm which happened in 1925.
All-Time Most Precipitation in Basel on September 23
Rank Precipitation Year
1 2.94 cm 1925
2 2.78 cm 1940
3 2.15 cm 1953
4 2.00 cm 1923
4 2.00 cm 1918
6 1.71 cm 1911
7 1.61 cm 1990
8 1.60 cm 2002
9 1.54 cm 2001
10 1.49 cm 1947
Weather Station Details
Years Station Coordinates
1901–2024 Basel Binningen location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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