Geneva September 15 Weather Records

Daily averages and all-time records for weather in Geneva, Switzerland for the date of September 15.
September 15 All-Time Records
1955–2024
Highest temperature 29.7 °C 2020
Lowest temperature 3.9 °C 2017
Lowest daily high 12.2 °C 1957
Highest daily low 17.9 °C 2021
Most precipitation 4.15 cm 1968
September 15 Average Weather
1991–2020 1
Average high 21.2 °C
Average low 11.0 °C
Chance precipitation 37.8%
Geneva September 15 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 25.5 15.0 0.00
2022 23.4 14.0 0.73
2021 26.2 17.9 0.27
2020 29.7 15.8 0.00
2019 27.9 13.2 0.00
2018 25.2 11.6 0.00
2017 16.6 3.9 0.00
2016 22.6 n/a 0.33
2015 19.0 12.3 0.21
2014 24.8 11.7 0.00
2013 18.8 13.0 0.18
2012 20.6 7.2 0.00
2011 22.7 11.4 0.00
2010 23.6 8.1 0.28
2009 16.5 8.3 0.03
2008 15.0 7.9 0.00
2007 24.1 11.6 0.00
2006 22.5 13.0 0.06
2005 24.5 11.8 0.00
2004 20.5 12.9 0.06
2003 21.2 8.8 0.00
2002 21.5 7.5 0.00
2001 18.8 6.1 0.16
2000 29.7 15.0 0.00
1999 25.2 15.4 0.82
1998 15.1 8.9 0.65
1997 18.4 8.1 0.00
1996 19.0 5.9 0.00
1995 19.1 11.2 0.05
1994 15.1 9.0 1.32
1993 19.1 9.9 0.21
1992 21.9 11.1 0.00
1991 23.4 12.4 0.00
1990 23.8 12.4 0.01
1989 22.3 11.9 0.00
1988 14.9 6.8 0.07
1987 27.6 16.3 0.00
1986 28.5 13.5 0.00
1985 18.7 10.5 0.11
1984 16.9 11.4 1.44
1983 25.6 13.5 1.94
1982 25.2 13.2 0.00
1981 18.9 9.8 0.03
1980 21.7 6.1 0.00
1979 20.7 14.5 0.00
1978 24.9 8.0 0.00
1977 20.6 7.0 0.00
1976 13.7 10.6 3.26
1975 14.7 9.5 1.13
1974 24.3 14.6 0.15
1973 25.0 10.4 0.01
1972 14.5 8.3 0.08
1971 17.5 7.0 0.00
1970 25.1 7.7 0.54
1969 20.1 12.6 0.73
1968 14.9 11.5 4.15
1967 12.9 10.0 2.72
1966 23.4 6.2 1.18
1965 24.0 9.3 0.00
1964 26.4 16.6 0.00
1963 20.6 11.6 0.00
1962 28.0 7.6 0.00
1961 26.1 16.1 n/a
1960 17.2 11.1 n/a
1959 23.9 13.9 n/a
1958 26.1 11.1 n/a
1957 12.2 n/a 0.89
1956 22.2 11.1 n/a
1955 n/a 6.1 0.71
What's the all-time high for Geneva on 9/15?
For the date of Sep 15, the highest temperature ever reached in Geneva history is 29.7 °C which has happened 2 times, most recently in 2020.
Highest Temperatures in Geneva on September 15
Rank Temperature Year
1 29.7 °C 2000
1 29.7 °C 2020
3 28.5 °C 1986
4 28.0 °C 1962
5 27.9 °C 2019
6 27.6 °C 1987
7 26.4 °C 1964
8 26.2 °C 2021
9 26.1 °C 1961
9 26.1 °C 1958
What's the all-time low for Geneva on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Geneva history is 3.9 °C which happened in 2017.
Lowest Temperatures in Geneva on September 15
Rank Temperature Year
1 3.9 °C 2017
2 5.9 °C 1996
3 6.1 °C 1980
3 6.1 °C 2001
3 6.1 °C 1955
6 6.2 °C 1966
7 6.8 °C 1988
8 7.0 °C 1971
8 7.0 °C 1977
10 7.2 °C 2012
Lowest High Temperatures in Geneva on September 15
Rank Temperature Year
1 12.2 °C 1957
2 12.9 °C 1967
3 13.7 °C 1976
4 14.5 °C 1972
5 14.7 °C 1975
6 14.9 °C 1968
6 14.9 °C 1988
8 15.0 °C 2008
9 15.1 °C 1994
9 15.1 °C 1998
What's the most it has ever rained in Geneva on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Geneva history is 4.15 cm which happened in 1968.
All-Time Most Precipitation in Geneva on September 15
Rank Precipitation Year
1 4.15 cm 1968
2 3.26 cm 1976
3 2.72 cm 1967
4 1.94 cm 1983
5 1.44 cm 1984
6 1.32 cm 1994
7 1.18 cm 1966
8 1.13 cm 1975
9 0.89 cm 1957
10 0.82 cm 1999
Weather Station Details
Years Station Coordinates
1955–2024 Geneve Cointrin location