August 18 in Sièn, through the years

Typical high: 30.2°. Hottest: 33.6° (2012). Coldest night: 21.9° (2010).

YEARHIGHLOWRAIN
2025 31° 23.9° 10.1 mm
2024 29.9° 23.8° 1.1 mm
2023 32.2° 22.8° 5 mm
2022 31° 24.2° 0.8 mm
2021 28.3° 23° 6.4 mm
2020 31.2° 24.5° 0.7 mm
2019 31.4° 23.9° 12 mm
2018 32.2° 22.4° 19.9 mm
2017 29.6° 23.8° 2 mm
2016 27.7° 24.3° 0.5 mm
2015 29.5° 22.3° 34.4 mm
2014 30.4° 24.4° 1.6 mm
2013 28.5° 23.5° 25.1 mm
2012 33.6° 24.8° 0.2 mm
2011 29.8° 23.4° 1.4 mm
2010 28.6° 21.9° 0.2 mm
2009 25.8° 23.4° 10.4 mm
2008 29° 23.5° 6 mm
2007 31.2° 22.8° 0.5 mm
2006 31.9° 24.5° 0 mm
2005 29.7° 22.7° 6.6 mm
2004 30.6° 23.2° 0.5 mm
2003 30.2° 23.1° 0 mm
2002 30.7° 23° 6 mm
2001 33.3° 23.3° 0 mm
2000 32.2° 23.3° 6.6 mm
1999 26.9° 23.6° 7.6 mm
1998 32.3° 22.8° 8.6 mm
1997 28.4° 23.8° 4.4 mm
1996 30.2° 22.3° 8.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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