September 2 in Le Petit-Saconnex, through the years

Typical high: 20.7°. Hottest: 25.9° (2016). Coldest night: 5.9° (2003).

YEARHIGHLOWRAIN
2025 19.8° 11° 7.8 mm
2024 25° 15.6° 11.4 mm
2023 25.6° 13.4° 0 mm
2022 21.3° 12.6° 12.4 mm
2021 24.2° 8.9° 0 mm
2020 20.3° 8.4° 0 mm
2019 18.8° 12.9° 4 mm
2018 17.7° 9.3° 0 mm
2017 14° 9.1° 6.4 mm
2016 25.9° 14.2° 0 mm
2015 19.8° 11.4° 0.6 mm
2014 19° 0 mm
2013 22° 10.3° 0 mm
2012 17.8° 10.8° 0 mm
2011 25.7° 15.9° 0 mm
2010 20.5° 8.2° 0 mm
2009 18.6° 15.7° 22.4 mm
2008 21.9° 12.5° 0 mm
2007 20.6° 9.3° 0 mm
2006 21.8° 11.8° 0 mm
2005 25.4° 15.3° 0.5 mm
2004 23.9° 11.9° 0 mm
2003 17.5° 5.9° 0 mm
2002 21.3° 11.9° 7.3 mm
2001 19.2° 8.5° 0 mm
2000 15.3° 11° 3.6 mm
1999 21.4° 11.9° 0 mm
1998 24° 14.3° 0.3 mm
1997 21° 15.3° 19.6 mm
1996 13.1° 7.2° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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