August 15 in Basel, through the years

Typical high: 24.5°. Hottest: 31.8° (2025). Coldest night: 9.2° (2013).

YEARHIGHLOWRAIN
2025 31.8° 19.3° 1.2 mm
2024 28.6° 16.2° 0 mm
2023 29.7° 18.7° 0.3 mm
2022 23.3° 14.7° 2.7 mm
2021 28.9° 17.6° 3.7 mm
2020 27.5° 14.8° 0 mm
2019 21.6° 10.6° 2.1 mm
2018 25.7° 14° 0 mm
2017 28.7° 15.9° 2 mm
2016 28.3° 16.1° 1.3 mm
2015 17.4° 14.5° 3.3 mm
2014 16.6° 11.8° 12.3 mm
2013 24° 9.2° 0 mm
2012 31° 15° 0 mm
2011 20.9° 16.7° 15.2 mm
2010 16.7° 13.1° 37.6 mm
2009 29.2° 13.7° 0 mm
2008 14.4° 12° 19.7 mm
2007 30.4° 18.9° 0 mm
2006 21.6° 12.2° 0 mm
2005 13.3° 10.8° 14.1 mm
2004 23.4° 12.5° 0.3 mm
2003 23.4° 18.2° 14.9 mm
2002 25.2° 11.8° 0 mm
2001 31° 16.1° 0.1 mm
2000 26.3° 17.7° 0.4 mm
1999 19.4° 14.7° 3 mm
1998 28.8° 12° 0 mm
1997 26.6° 17.3° 0 mm
1996 20° 14.3° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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