Basel June 21 Weather Records

Daily averages and all-time records for weather in Basel, Switzerland for the date of June 21.
June 21 All-Time Records
1901–2024
Highest temperature 33.0 °C 2017
Lowest temperature 8.4 °C 1946
Lowest daily high 13.4 °C 1973
Highest daily low 20.5 °C 2017
Most precipitation 4.22 cm 1997
June 21 Average Weather
1991–2020 1
Average high 24.4 °C
Average low 13.6 °C
Chance precipitation 45.4%
Basel June 21 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 27.1 18.0 1.97
2022 32.4 14.0 0.18
2021 27.6 16.1 1.41
2020 25.1 11.8 0.00
2019 25.0 14.1 0.30
2018 27.9 14.6 0.00
2017 33.0 20.5 0.00
2016 22.4 13.6 0.00
2015 21.4 11.8 0.14
2014 24.8 9.4 0.00
2013 22.5 12.5 0.00
2012 28.4 16.4 1.50
2011 29.3 15.0 0.00
2010 17.1 8.8 0.11
2009 19.8 11.3 0.43
2008 29.0 13.6 0.00
2007 21.2 15.4 1.56
2006 25.7 18.1 0.01
2005 32.4 16.3 0.00
2004 20.7 12.1 0.05
2003 27.2 12.9 0.00
2002 28.6 18.0 0.00
2001 25.9 11.1 0.00
2000 31.5 18.1 0.00
1999 17.6 9.9 0.25
1998 32.2 17.1 0.00
1997 15.9 11.9 4.22
1996 21.1 11.0 2.35
1995 26.5 16.9 0.39
1994 24.9 14.3 0.00
1993 23.1 15.7 0.25
1992 21.2 11.0 0.00
1991 23.7 12.6 0.00
1990 22.1 11.1 0.03
1989 30.3 14.0 0.00
1988 21.4 11.1 0.00
1987 15.8 11.0 0.09
1986 28.3 16.6 0.00
1985 22.5 9.3 0.09
1984 22.0 16.3 0.06
1983 22.8 14.5 1.35
1982 23.0 11.9 0.97
1981 14.1 8.6 0.10
1980 17.4 10.6 0.00
1979 25.3 11.8 0.00
1978 24.4 10.4 0.00
1977 19.8 13.4 0.73
1976 30.0 13.5 0.00
1975 20.8 12.8 0.42
1974 24.0 9.1 0.00
1973 13.4 8.6 0.00
1972 24.0 10.5 0.00
1971 20.2 13.2 0.00
1970 27.1 13.7 0.00
1969 22.4 10.5 0.40
1968 19.0 10.1 0.01
1967 20.1 10.5 0.00
1966 20.3 11.8 0.04
1965 28.8 17.5 0.21
1964 18.3 10.8 0.00
1963 30.1 17.5 0.00
1962 26.5 11.1 0.00
1961 28.1 14.7 0.00
1960 25.2 12.8 0.00
1959 27.5 15.3 2.87
1958 19.7 14.3 0.43
1957 28.5 16.6 0.50
1956 17.6 9.4 0.02
1955 23.5 14.6 0.30
1954 31.1 14.6 2.40
1953 26.5 12.5 0.00
1952 22.2 12.2 0.00
1951 29.3 9.2 0.10
1950 22.7 13.9 1.29
1949 27.8 8.8 0.00
1948 21.2 10.3 0.00
1947 25.8 16.3 0.00
1946 16.7 8.4 2.58
1945 31.7 13.5 1.17
1944 24.1 12.9 0.00
1943 24.5 14.7 0.06
1942 24.5 8.7 0.00
1941 30.6 15.8 0.00
1940 26.5 13.4 0.00
1939 24.1 11.6 0.00
1938 27.6 10.0 0.00
1937 19.2 10.0 0.00
1936 31.9 14.9 2.14
1935 26.7 15.6 0.00
1934 23.0 10.9 0.00
1933 17.3 10.6 1.44
1932 15.4 12.5 0.59
1931 25.4 12.1 0.00
1930 27.5 15.1 0.00
1929 22.8 13.7 0.41
1928 21.4 12.0 0.00
1927 26.6 9.3 0.00
1926 26.9 11.0 0.00
1925 24.0 11.0 0.06
1924 16.4 12.5 0.20
1923 18.2 8.5 0.00
1922 25.5 13.2 0.00
1921 15.5 10.0 0.32
1920 22.6 13.1 0.46
1919 28.0 16.4 0.02
1918 16.0 11.5 0.20
1917 26.5 13.5 1.95
1916 22.3 8.4 0.00
1915 24.0 9.0 0.00
1914 21.2 14.2 0.00
1913 14.9 9.5 0.48
1912 21.9 14.0 0.00
1911 20.4 10.2 0.00
1910 25.9 11.0 0.00
1909 27.1 13.0 0.44
1908 21.4 10.4 0.17
1907 22.5 15.3 0.20
1906 25.0 14.0 0.00
1905 28.5 12.3 0.00
1904 25.5 11.5 0.00
1903 17.2 11.0 0.72
1902 16.5 10.0 1.62
1901 25.0 9.5 0.00
What's the all-time high for Basel on 6/21?
For the date of Jun 21, the highest temperature ever reached in Basel history is 33.0 °C which happened in 2017.
Highest Temperatures in Basel on June 21
Rank Temperature Year
1 33.0 °C 2017
2 32.4 °C 2022
2 32.4 °C 2005
4 32.2 °C 1998
5 31.9 °C 1936
6 31.7 °C 1945
7 31.5 °C 2000
8 31.1 °C 1954
9 30.6 °C 1941
10 30.3 °C 1989
What's the all-time low for Basel on 6/21?
For the date of Jun 21, the lowest temperature ever reached in Basel history is 8.4 °C which has happened 2 times, most recently in 1946.
Lowest Temperatures in Basel on June 21
Rank Temperature Year
1 8.4 °C 1946
1 8.4 °C 1916
3 8.5 °C 1923
4 8.6 °C 1981
4 8.6 °C 1973
6 8.7 °C 1942
7 8.8 °C 2010
7 8.8 °C 1949
9 9.0 °C 1915
10 9.1 °C 1974
Lowest High Temperatures in Basel on June 21
Rank Temperature Year
1 13.4 °C 1973
2 14.1 °C 1981
3 14.9 °C 1913
4 15.4 °C 1932
5 15.5 °C 1921
6 15.8 °C 1987
7 15.9 °C 1997
8 16.0 °C 1918
9 16.4 °C 1924
10 16.5 °C 1902
What's the most it has ever rained in Basel on 6/21?
For the date of Jun 21, the most precipitation ever recorded in Basel history is 4.22 cm which happened in 1997.
All-Time Most Precipitation in Basel on June 21
Rank Precipitation Year
1 4.22 cm 1997
2 2.87 cm 1959
3 2.58 cm 1946
4 2.40 cm 1954
5 2.35 cm 1996
6 2.14 cm 1936
7 1.97 cm 2023
8 1.95 cm 1917
9 1.62 cm 1902
10 1.56 cm 2007
Weather Station Details
Years Station Coordinates
1901–2024 Basel Binningen location