Basel September 25 Weather Records

Daily averages and all-time records for weather in Basel, Switzerland for the date of September 25.
September 25 All-Time Records
1901–2024
Highest temperature 28.2 °C 1967
Lowest temperature -1.3 °C 1931
Lowest daily high 8.3 °C 2002
Highest daily low 16.6 °C 1999
Most precipitation 4.96 cm 1987
September 25 Average Weather
1991–2020 1
Average high 19.1 °C
Average low 10.2 °C
Chance precipitation 46.6%
Basel September 25 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 21.5 7.0 0.00
2022 16.4 10.2 0.24
2021 25.8 11.2 1.84
2020 14.2 8.5 0.35
2019 19.2 12.9 0.25
2018 17.5 2.9 0.00
2017 20.3 6.9 0.00
2016 24.8 10.9 0.00
2015 19.6 7.2 0.00
2014 17.0 8.5 0.00
2013 23.9 12.0 0.02
2012 22.2 10.5 0.01
2011 25.4 12.5 0.00
2010 14.2 8.9 0.87
2009 20.7 14.0 0.00
2008 13.5 8.6 0.00
2007 17.3 11.3 0.00
2006 16.5 13.2 2.66
2005 23.2 11.3 0.00
2004 13.1 8.1 0.28
2003 20.7 3.8 0.00
2002 8.3 5.1 0.02
2001 16.5 7.2 0.00
2000 21.4 13.0 0.00
1999 20.1 16.6 2.03
1998 22.7 10.4 0.00
1997 20.8 7.2 0.00
1996 16.3 6.0 0.00
1995 14.6 9.6 0.01
1994 21.7 15.0 0.00
1993 16.2 9.9 0.28
1992 20.7 9.7 0.00
1991 25.9 13.4 0.00
1990 16.3 7.3 0.07
1989 18.4 9.5 0.06
1988 17.6 12.1 0.00
1987 17.1 11.0 4.96
1986 13.4 10.4 0.00
1985 25.0 12.9 0.00
1984 12.3 7.0 1.10
1983 20.1 12.3 0.00
1982 22.9 13.1 0.00
1981 18.6 10.3 0.00
1980 22.3 12.2 0.00
1979 13.1 5.8 0.00
1978 24.9 9.8 0.00
1977 18.5 10.2 0.32
1976 25.5 11.6 0.00
1975 25.5 11.5 0.00
1974 12.9 6.4 1.06
1973 17.6 4.7 0.00
1972 15.2 0.7 0.00
1971 21.6 8.6 0.00
1970 22.4 3.6 0.00
1969 20.9 11.5 0.00
1968 17.7 10.5 0.00
1967 28.2 12.2 0.00
1966 16.1 8.3 0.00
1965 23.4 9.9 0.00
1964 25.2 8.1 0.00
1963 16.6 9.5 0.10
1962 20.3 5.6 0.00
1961 23.4 13.0 0.00
1960 18.2 9.6 0.00
1959 24.1 8.0 0.00
1958 21.1 13.0 0.00
1957 21.8 15.0 1.01
1956 21.0 12.0 0.51
1955 19.3 13.4 0.00
1954 16.5 11.0 0.83
1953 17.1 11.5 0.00
1952 20.5 7.4 0.59
1951 20.1 6.7 0.60
1950 26.3 8.8 1.94
1949 26.8 14.5 0.00
1948 22.5 6.1 0.00
1947 11.6 7.6 0.00
1946 26.0 9.1 0.00
1945 13.5 8.6 0.94
1944 11.5 7.9 0.06
1943 18.9 12.8 0.58
1942 15.5 11.3 2.01
1941 25.4 11.7 0.21
1940 14.4 9.5 1.58
1939 16.3 5.6 0.00
1938 26.7 12.3 0.00
1937 21.3 7.0 0.00
1936 22.0 15.3 2.38
1935 20.8 8.5 0.03
1934 17.8 11.8 0.04
1933 18.7 12.0 0.15
1932 23.6 13.7 0.13
1931 14.8 -1.3 0.00
1930 17.0 10.8 0.15
1929 19.4 2.5 0.00
1928 15.7 6.0 0.00
1927 13.5 11.0 0.71
1926 20.5 11.3 0.43
1925 15.0 8.6 0.00
1924 15.0 8.3 0.04
1923 17.7 6.2 0.00
1922 17.5 13.5 0.00
1921 20.5 11.5 0.00
1920 17.2 12.8 1.40
1919 22.7 12.4 0.00
1918 17.8 10.3 0.00
1917 24.5 11.9 0.00
1916 19.8 7.9 0.00
1915 18.3 11.6 0.95
1914 14.3 3.5 0.00
1913 19.0 7.0 0.00
1912 11.5 4.8 0.00
1911 17.0 10.0 0.00
1910 15.9 4.8 0.00
1909 18.8 11.6 0.00
1908 17.0 8.7 0.30
1907 23.0 9.9 0.00
1906 13.7 3.6 0.00
1905 16.1 10.6 0.00
1904 16.5 8.9 0.04
1903 21.0 11.0 0.00
1902 15.0 14.0 0.33
1901 16.0 13.0 0.40
What's the all-time high for Basel on 9/25?
For the date of Sep 25, the highest temperature ever reached in Basel history is 28.2 °C which happened in 1967.
Highest Temperatures in Basel on September 25
Rank Temperature Year
1 28.2 °C 1967
2 26.8 °C 1949
3 26.7 °C 1938
4 26.3 °C 1950
5 26.0 °C 1946
6 25.9 °C 1991
7 25.8 °C 2021
8 25.5 °C 1976
8 25.5 °C 1975
10 25.4 °C 2011
10 25.4 °C 1941
What's the all-time low for Basel on 9/25?
For the date of Sep 25, the lowest temperature ever reached in Basel history is -1.3 °C which happened in 1931.
Lowest Temperatures in Basel on September 25
Rank Temperature Year
1 -1.3 °C 1931
2 0.7 °C 1972
3 2.5 °C 1929
4 2.9 °C 2018
5 3.5 °C 1914
6 3.6 °C 1906
6 3.6 °C 1970
8 3.8 °C 2003
9 4.7 °C 1973
10 4.8 °C 1912
10 4.8 °C 1910
Lowest High Temperatures in Basel on September 25
Rank Temperature Year
1 8.3 °C 2002
2 11.5 °C 1944
2 11.5 °C 1912
4 11.6 °C 1947
5 12.3 °C 1984
6 12.9 °C 1974
7 13.1 °C 2004
7 13.1 °C 1979
9 13.4 °C 1986
10 13.5 °C 2008
10 13.5 °C 1927
10 13.5 °C 1945
What's the most it has ever rained in Basel on 9/25?
For the date of Sep 25, the most precipitation ever recorded in Basel history is 4.96 cm which happened in 1987.
All-Time Most Precipitation in Basel on September 25
Rank Precipitation Year
1 4.96 cm 1987
2 2.66 cm 2006
3 2.38 cm 1936
4 2.03 cm 1999
5 2.01 cm 1942
6 1.94 cm 1950
7 1.84 cm 2021
8 1.58 cm 1940
9 1.40 cm 1920
10 1.10 cm 1984
Weather Station Details
Years Station Coordinates
1901–2024 Basel Binningen location