September 7 in San Juan, through the years

Typical high: 23.6°. Hottest: 29.7° (2023). Coldest night: 10.5° (2011).

YEARHIGHLOWRAIN
2025 24.4° 13.8° 8.6 mm
2024 18.9° 14° 1.2 mm
2023 29.7° 14.3° 0 mm
2022 22.2° 13.8° 15.2 mm
2021 23.4° 12.7° 0.2 mm
2020 24.2° 14° 11.3 mm
2019 23.7° 14.1° 8.7 mm
2018 20.1° 13° 16.8 mm
2017 16.7° 11.7° 6.1 mm
2016 24.7° 12.4° 2.8 mm
2015 29.2° 13.5° 0 mm
2014 23.2° 13.7° 4.7 mm
2013 20.8° 13.7° 13 mm
2012 25.6° 11.9° 0 mm
2011 24.9° 10.5° 0 mm
2010 26.1° 12.9° 0 mm
2009 22° 13.2° 7.3 mm
2008 24.5° 13° 1.2 mm
2007 27° 12.3° 0.6 mm
2006 20.1° 12.6° 16.5 mm
2005 23.5° 11.6° 0 mm
2004 21.2° 14.5° 4.9 mm
2003 24.8° 11° 0 mm
2002 26.1° 13.3° 0 mm
2001 26.9° 13.3° 0.2 mm
2000 27.3° 14.3° 0 mm
1999 22.3° 13.9° 12 mm
1998 21.3° 12.8° 7.2 mm
1997 21.1° 10.8° 12.7 mm
1996 21.3° 13.3° 4.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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