September 9 in Saint-Sébastien, through the years

Typical high: 25.5°. Hottest: 34.5° (2023). Coldest night: 5.6° (2019).

YEARHIGHLOWRAIN
2025 22.8° 11.6° 0 mm
2024 21.9° 15.2° 1.5 mm
2023 34.5° 17.7° 0 mm
2022 23.5° 15° 0.6 mm
2021 23.9° 17.2° 8.2 mm
2020 29.4° 12.6° 0 mm
2019 19.7° 5.6° 0 mm
2018 24.3° 15° 0.8 mm
2017 18.9° 14° 18.4 mm
2016 26.9° 12.8° 0 mm
2015 26.5° 10.6° 0 mm
2014 25.1° 16.8° 2.1 mm
2013 19.9° 10.4° 0 mm
2012 30.4° 14.3° 0 mm
2011 29.6° 18° 0 mm
2010 22° 14.4° 1.3 mm
2009 28.8° 15.4° 0 mm
2008 25.4° 17.3° 3.2 mm
2007 24.9° 12.7° 0 mm
2006 31.6° 14.8° 0 mm
2005 25.5° 16.3° 0.2 mm
2004 30.2° 17.5° 0 mm
2003 21° 14.4° 3.1 mm
2002 21° 14.7° 14.3 mm
2001 20.1° 13.6° 0.9 mm
2000 31.2° 15.4° 0 mm
1999 29.1° 13.1° 0 mm
1998 27.9° 15.1° 0 mm
1997 26.1° 12.5° 0 mm
1996 21.5° 10° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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