September 11 in San Juan, through the years

Typical high: 32.3°. Hottest: 38.7° (2020). Coldest night: 11.8° (2003).

YEARHIGHLOWRAIN
2025 36.3° 24.4° 2.2 mm
2024 37.3° 22.8° 0 mm
2023 37.3° 23.4° 0 mm
2022 32.2° 17.4° 0 mm
2021 34.2° 18.7° 0 mm
2020 38.7° 21.7° 0 mm
2019 37° 23.2° 0 mm
2018 36.7° 21.9° 0 mm
2017 27.7° 20.2° 4.8 mm
2016 36.9° 21.3° 0 mm
2015 26.2° 13.6° 9.2 mm
2014 29.8° 21.1° 0 mm
2013 33° 21.2° 0 mm
2012 35.1° 22.1° 0 mm
2011 30.4° 19.5° 0 mm
2010 35.8° 22° 0 mm
2009 23.2° 14.4° 0.2 mm
2008 38° 24.1° 0 mm
2007 35.8° 23.6° 0.1 mm
2006 31.5° 19.9° 0 mm
2005 26.4° 12° 8.9 mm
2004 25.6° 16.4° 0 mm
2003 22.2° 11.8° 0 mm
2002 35.2° 22.8° 0 mm
2001 30.8° 19.4° 0 mm
2000 33.8° 25.4° 0 mm
1999 34.4° 17.5° 0 mm
1998 33.8° 20.5° 0 mm
1997 25.8° 18.6° 2.3 mm
1996 28.8° 12.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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