September 11 in San Juan, through the years

Typical high: 29.6°. Hottest: 33.2° (2017). Coldest night: 21.8° (2013).

YEARHIGHLOWRAIN
2025 29.2° 24.2° 8 mm
2024 32.7° 25° 0 mm
2023 31.7° 23.5° 1.5 mm
2022 31.5° 22.7° 1.8 mm
2021 28.1° 22.6° 20.6 mm
2020 29.5° 23.8° 11.2 mm
2019 31.3° 23.3° 3.1 mm
2018 30.9° 23.3° 0.2 mm
2017 33.2° 23.6° 1.2 mm
2016 30.1° 23.1° 1.1 mm
2015 32° 23.5° 1.2 mm
2014 29.2° 23° 8.3 mm
2013 29.1° 21.8° 13.4 mm
2012 31.1° 23° 1.5 mm
2011 27.2° 23.8° 18.6 mm
2010 30.6° 23.3° 15.4 mm
2009 28.2° 23.6° 10.1 mm
2008 27.7° 22.8° 11.1 mm
2007 30.1° 23° 2.8 mm
2006 28.2° 22.8° 18.5 mm
2005 31.9° 23° 9.2 mm
2004 29.5° 22.3° 3.4 mm
2003 27.5° 22.6° 3.8 mm
2002 28.5° 22.6° 11.6 mm
2001 28.4° 22.2° 16 mm
2000 29.2° 23.1° 7.2 mm
1999 26.8° 22.5° 11.8 mm
1998 26.8° 22.7° 13.3 mm
1997 30.3° 23.7° 8.1 mm
1996 26° 22.4° 25.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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