Basel August 18 Weather Records

Daily averages and all-time records for weather in Basel, Switzerland for the date of August 18.
August 18 All-Time Records
1901–2024
Highest temperature 37.5 °C 1943
Lowest temperature 7.8 °C 1981
Lowest daily high 14.4 °C 1963
Highest daily low 19.2 °C 2000
Most precipitation 2.80 cm 1960
August 18 Average Weather
1991–2020 1
Average high 25.1 °C
Average low 14.6 °C
Chance precipitation 43.2%
Basel August 18 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 34.2 17.7 0.00
2022 22.0 15.5 1.07
2021 21.0 14.9 0.00
2020 24.9 15.4 0.58
2019 30.8 16.6 1.94
2018 26.7 17.8 0.00
2017 28.6 16.3 0.95
2016 21.0 15.2 0.24
2015 21.8 11.1 0.12
2014 22.1 12.6 0.08
2013 27.8 15.5 0.17
2012 32.2 15.1 0.00
2011 31.0 18.4 0.13
2010 18.6 14.4 0.05
2009 29.3 18.3 0.00
2008 27.2 13.2 0.00
2007 22.8 13.5 0.00
2006 24.2 14.2 0.00
2005 27.8 14.7 0.00
2004 30.1 16.8 0.15
2003 27.9 18.0 0.23
2002 29.3 15.4 0.00
2001 29.3 16.0 1.42
2000 25.0 19.2 0.18
1999 22.9 14.7 0.26
1998 20.9 17.4 2.70
1997 28.3 15.8 0.00
1996 26.3 12.8 0.00
1995 25.1 12.2 0.00
1994 22.1 13.3 0.33
1993 26.9 13.5 0.00
1992 32.1 15.8 0.00
1991 22.6 13.1 0.00
1990 23.9 9.7 0.00
1989 24.8 13.7 0.00
1988 28.7 13.5 0.00
1987 24.3 18.2 0.00
1986 23.6 16.0 0.12
1985 23.4 11.3 0.00
1984 25.7 11.9 0.00
1983 28.9 13.6 0.00
1982 25.0 14.2 0.00
1981 23.0 7.8 0.00
1980 24.1 15.3 0.00
1979 15.1 13.0 1.07
1978 21.2 9.5 0.00
1977 21.1 14.8 0.41
1976 21.6 10.0 0.02
1975 18.9 15.1 0.96
1974 22.7 17.1 0.00
1973 30.5 15.5 0.00
1972 19.1 12.9 0.46
1971 33.5 14.3 0.00
1970 22.2 8.5 0.16
1969 21.4 14.4 0.00
1968 18.3 11.2 0.16
1967 23.8 10.6 0.00
1966 19.1 12.3 0.09
1965 26.7 12.8 0.00
1964 21.8 14.5 0.88
1963 14.4 8.7 0.19
1962 23.0 9.4 0.00
1961 21.6 8.0 0.00
1960 26.4 15.3 2.80
1959 24.2 13.4 0.00
1958 30.0 16.0 0.00
1957 17.6 11.8 0.43
1956 22.4 15.6 0.14
1955 28.5 12.3 0.00
1954 25.5 11.5 0.05
1953 26.4 11.7 0.00
1952 25.9 12.2 0.12
1951 26.3 10.7 0.00
1950 22.1 11.5 0.00
1949 22.2 11.8 0.00
1948 23.6 15.1 1.15
1947 35.0 12.6 0.00
1946 21.5 13.4 1.05
1945 25.1 11.8 1.57
1944 29.8 14.4 0.00
1943 37.5 14.2 0.00
1942 30.5 13.0 0.70
1941 28.1 10.5 0.16
1940 25.9 7.8 0.00
1939 24.3 11.6 0.00
1938 23.6 11.5 0.00
1937 25.9 15.1 0.00
1936 31.0 13.0 0.00
1935 28.0 12.1 0.00
1934 28.0 11.7 0.00
1933 28.1 14.0 0.00
1932 34.2 16.9 0.00
1931 19.7 13.8 0.23
1930 27.6 8.2 0.01
1929 25.0 15.3 1.66
1928 21.5 9.4 0.00
1927 22.8 14.2 1.69
1926 25.5 14.9 0.36
1925 26.5 13.5 0.53
1924 19.8 13.6 0.40
1923 22.1 15.8 0.39
1922 21.4 11.7 0.00
1921 26.4 12.2 0.00
1920 27.7 14.2 0.00
1919 28.3 14.4 0.00
1918 26.6 14.5 0.00
1917 27.2 12.3 0.00
1916 17.3 13.0 0.36
1915 20.3 9.2 0.00
1914 16.5 12.5 0.22
1913 20.0 8.7 0.02
1912 22.7 9.7 0.14
1911 26.4 10.4 0.00
1910 26.0 13.5 0.00
1909 21.8 17.0 0.40
1908 21.6 8.4 0.00
1907 25.4 10.8 0.00
1906 17.0 9.8 0.41
1905 24.0 14.6 0.00
1904 23.1 15.5 0.01
1903 21.0 13.5 1.31
1902 24.5 13.5 0.00
1901 22.0 12.0 0.00
What's the all-time high for Basel on 8/18?
For the date of Aug 18, the highest temperature ever reached in Basel history is 37.5 °C which happened in 1943.
Highest Temperatures in Basel on August 18
Rank Temperature Year
1 37.5 °C 1943
2 35.0 °C 1947
3 34.2 °C 1932
3 34.2 °C 2023
5 33.5 °C 1971
6 32.2 °C 2012
7 32.1 °C 1992
8 31.0 °C 1936
8 31.0 °C 2011
10 30.8 °C 2019
What's the all-time low for Basel on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Basel history is 7.8 °C which has happened 2 times, most recently in 1981.
Lowest Temperatures in Basel on August 18
Rank Temperature Year
1 7.8 °C 1940
1 7.8 °C 1981
3 8.0 °C 1961
4 8.2 °C 1930
5 8.4 °C 1908
6 8.5 °C 1970
7 8.7 °C 1913
7 8.7 °C 1963
9 9.2 °C 1915
10 9.4 °C 1928
10 9.4 °C 1962
Lowest High Temperatures in Basel on August 18
Rank Temperature Year
1 14.4 °C 1963
2 15.1 °C 1979
3 16.5 °C 1914
4 17.0 °C 1906
5 17.3 °C 1916
6 17.6 °C 1957
7 18.3 °C 1968
8 18.6 °C 2010
9 18.9 °C 1975
10 19.1 °C 1966
10 19.1 °C 1972
What's the most it has ever rained in Basel on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Basel history is 2.80 cm which happened in 1960.
All-Time Most Precipitation in Basel on August 18
Rank Precipitation Year
1 2.80 cm 1960
2 2.70 cm 1998
3 1.94 cm 2019
4 1.69 cm 1927
5 1.66 cm 1929
6 1.57 cm 1945
7 1.42 cm 2001
8 1.31 cm 1903
9 1.15 cm 1948
10 1.07 cm 1979
10 1.07 cm 2022
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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