Basel April 20 Weather Records

Daily averages and all-time records for weather in Basel, Switzerland for the date of April 20.
April 20 All-Time Records
1901–2024
Highest temperature 28.3 °C 1968
Lowest temperature -3.4 °C 1955
Lowest daily high 4.1 °C 1969
Highest daily low 11.0 °C 1975
Most precipitation 2.22 cm 1952
April 20 Average Weather
1991–2020 1
Average high 16.7 °C
Average low 6.0 °C
Chance precipitation 46.5%
Basel April 20 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2024 8.7 4.4 0.33
2023 9.0 4.0 0.21
2022 18.4 4.6 0.00
2021 16.6 2.4 0.00
2020 20.5 10.0 0.00
2019 24.4 7.5 0.00
2018 27.6 9.8 0.00
2017 10.5 -2.4 0.00
2016 19.7 2.4 0.00
2015 19.2 3.5 0.00
2014 18.0 6.4 0.05
2013 8.2 3.8 0.45
2012 13.0 5.6 0.08
2011 22.9 6.3 0.00
2010 19.3 5.7 0.01
2009 20.1 9.4 0.01
2008 16.5 4.7 0.00
2007 21.5 5.2 0.00
2006 19.7 6.0 0.00
2005 9.3 6.1 0.53
2004 15.6 3.4 0.00
2003 20.0 5.2 0.00
2002 13.1 2.4 0.11
2001 8.2 0.7 0.02
2000 20.9 4.0 0.00
1999 14.2 1.6 0.26
1998 18.3 1.6 0.48
1997 8.6 -0.1 0.16
1996 24.8 8.2 0.00
1995 8.0 2.9 0.00
1994 13.1 6.0 0.24
1993 23.2 7.2 0.00
1992 14.7 4.1 0.00
1991 4.4 -0.6 0.96
1990 13.5 0.1 0.00
1989 12.3 4.5 0.46
1988 14.0 8.5 0.21
1987 15.7 9.7 0.22
1986 9.2 3.8 0.71
1985 21.9 5.2 0.00
1984 19.7 2.4 0.00
1983 17.6 5.3 0.00
1982 14.7 1.0 0.00
1981 12.4 0.6 0.00
1980 8.8 2.0 0.09
1979 13.7 0.2 0.04
1978 15.7 3.0 0.10
1977 14.2 2.5 0.00
1976 20.9 7.0 0.00
1975 12.8 11.0 1.00
1974 16.3 -1.6 0.00
1973 6.2 0.5 0.87
1972 9.0 3.3 0.00
1971 22.5 10.1 0.00
1970 10.1 5.9 0.58
1969 4.1 -0.9 0.27
1968 28.3 9.4 0.00
1967 21.6 1.9 0.00
1966 14.8 8.1 1.99
1965 7.0 0.1 0.46
1964 16.6 8.0 0.03
1963 21.6 6.2 0.00
1962 21.5 6.4 0.00
1961 18.7 7.8 0.22
1960 20.3 4.5 0.00
1959 10.7 3.3 0.00
1958 21.4 3.4 0.00
1957 17.5 8.2 0.00
1956 9.5 0.7 0.00
1955 15.2 -3.4 0.00
1954 9.7 -1.6 0.00
1953 21.6 2.6 0.00
1952 21.9 7.0 2.22
1951 20.8 6.4 1.80
1950 17.1 7.9 0.35
1949 23.7 8.6 0.00
1948 24.4 9.7 0.00
1947 20.8 8.3 0.08
1946 17.9 -1.2 0.00
1945 23.6 4.7 0.00
1944 15.6 9.1 0.00
1943 17.1 10.0 0.37
1942 19.4 7.3 0.20
1941 19.0 5.3 0.00
1940 20.6 0.8 0.00
1939 19.2 0.8 0.00
1938 8.3 0.4 0.01
1937 16.7 2.8 0.65
1936 16.5 -1.2 0.10
1935 21.8 3.7 0.00
1934 16.2 5.8 0.01
1933 10.2 -0.6 0.01
1932 10.2 2.8 0.00
1931 13.2 -0.8 0.01
1930 12.4 0.8 0.00
1929 20.4 3.1 0.00
1928 11.1 0.3 0.00
1927 21.5 6.1 0.00
1926 13.1 5.2 0.09
1925 15.4 10.5 0.20
1924 17.0 7.7 0.00
1923 14.1 3.2 0.02
1922 10.8 5.0 0.01
1921 10.0 1.7 0.15
1920 18.0 5.1 0.25
1919 16.6 4.6 0.13
1918 6.5 1.5 0.01
1917 12.0 5.1 0.00
1916 12.3 2.1 0.15
1915 17.8 5.9 0.00
1914 20.6 5.0 0.00
1913 14.6 7.7 0.10
1912 16.5 4.3 0.00
1911 11.0 6.9 0.25
1910 14.7 9.6 0.09
1909 18.0 10.5 0.03
1908 6.0 0.5 0.25
1907 9.0 -0.7 0.00
1906 12.0 6.0 0.00
1905 14.1 3.6 1.10
1904 18.0 6.0 0.00
1903 9.5 -0.5 0.00
1902 20.5 9.5 0.31
1901 18.5 2.0 0.00
What's the all-time high for Basel on 4/20?
For the date of Apr 20, the highest temperature ever reached in Basel history is 28.3 °C which happened in 1968.
Highest Temperatures in Basel on April 20
Rank Temperature Year
1 28.3 °C 1968
2 27.6 °C 2018
3 24.8 °C 1996
4 24.4 °C 1948
4 24.4 °C 2019
6 23.7 °C 1949
7 23.6 °C 1945
8 23.2 °C 1993
9 22.9 °C 2011
10 22.5 °C 1971
What's the all-time low for Basel on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Basel history is -3.4 °C which happened in 1955.
Lowest Temperatures in Basel on April 20
Rank Temperature Year
1 -3.4 °C 1955
2 -2.4 °C 2017
3 -1.6 °C 1954
3 -1.6 °C 1974
5 -1.2 °C 1936
5 -1.2 °C 1946
7 -0.9 °C 1969
8 -0.8 °C 1931
9 -0.7 °C 1907
10 -0.6 °C 1933
10 -0.6 °C 1991
Lowest High Temperatures in Basel on April 20
Rank Temperature Year
1 4.1 °C 1969
2 4.4 °C 1991
3 6.0 °C 1908
4 6.2 °C 1973
5 6.5 °C 1918
6 7.0 °C 1965
7 8.0 °C 1995
8 8.2 °C 2013
8 8.2 °C 2001
10 8.3 °C 1938
What's the most it has ever rained in Basel on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Basel history is 2.22 cm which happened in 1952.
All-Time Most Precipitation in Basel on April 20
Rank Precipitation Year
1 2.22 cm 1952
2 1.99 cm 1966
3 1.80 cm 1951
4 1.10 cm 1905
5 1.00 cm 1975
6 0.96 cm 1991
7 0.87 cm 1973
8 0.71 cm 1986
9 0.65 cm 1937
10 0.58 cm 1970
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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