August 17 in Union Square, through the years

Typical high: 25.5°. Hottest: 31.2° (1997). Coldest night: 14.4° (2013).

YEARHIGHLOWRAIN
2025 29.8° 19.7° 0 mm
2024 22.2° 17.6° 0 mm
2023 21.6° 18.5° 0.1 mm
2022 22.4° 18.1° 7.1 mm
2021 25.9° 17.7° 0.7 mm
2020 22.1° 17.7° 0.2 mm
2019 23° 19.2° 0.9 mm
2018 26° 20.5° 1.1 mm
2017 25.6° 16° 0 mm
2016 27.4° 21.1° 0 mm
2015 29.2° 20.2° 0 mm
2014 23.4° 16.6° 0.8 mm
2013 23.2° 14.4° 0 mm
2012 28.3° 19° 0 mm
2011 25.6° 16.5° 0 mm
2010 28° 22.2° 4.8 mm
2009 30.3° 22.2° 0 mm
2008 26.5° 16.2° 0 mm
2007 24.3° 19.8° 0 mm
2006 23.7° 17.8° 0 mm
2005 27.1° 18.9° 0.1 mm
2004 21.7° 15.2° 0.7 mm
2003 22.9° 19° 0.3 mm
2002 31° 23.2° 0 mm
2001 25.5° 18.5° 0 mm
2000 21.3° 15.8° 0 mm
1999 28.5° 19° 0 mm
1998 20.9° 18.7° 21 mm
1997 31.2° 22.3° 1.9 mm
1996 25.1° 18.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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