September 9 in San Juan, through the years

Typical high: 18.1°. Hottest: 29.7° (2007). Coldest night: 4.6° (1996).

YEARHIGHLOWRAIN
2025 19.4° 9.6° 0 mm
2024 17.2° 11.3° 0.1 mm
2023 19.7° 10.1° 0 mm
2022 12.1° 8.7° 2.5 mm
2021 14.5° 12.4° 1.8 mm
2020 17.8° 12.6° 0 mm
2019 13.3° 11.7° 29.5 mm
2018 19.3° 11.7° 0 mm
2017 19.7° 15.6° 7.1 mm
2016 22.3° 11° 0 mm
2015 14.9° 8 mm
2014 22.5° 11.8° 27.7 mm
2013 26.9° 14.3° 0 mm
2012 15.9° 9.2° 0 mm
2011 22.2° 9.3° 0 mm
2010 23.2° 12° 0 mm
2009 10.3° 5.1° 0 mm
2008 17.6° 9.2° 0 mm
2007 29.7° 21.6° 0 mm
2006 18.6° 8.3° 0 mm
2005 20.4° 13.8° 0 mm
2004 14.6° 8.2° 0 mm
2003 12.9° 0 mm
2002 17.5° 6.5° 0 mm
2001 16.7° 7.9° 0 mm
2000 19.2° 13° 3.6 mm
1999 16.2° 0 mm
1998 16.2° 7.1° 0.2 mm
1997 16.9° 10.7° 0 mm
1996 14.2° 4.6° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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