September 9 in San Juan, through the years

Typical high: 18.6°. Hottest: 30.2° (2007). Coldest night: (1996).

YEARHIGHLOWRAIN
2025 20.3° 0 mm
2024 17.6° 10.7° 0.4 mm
2023 20° 8.5° 0.2 mm
2022 12° 7.8° 6 mm
2021 14.4° 11.6° 3.4 mm
2020 19.1° 12.2° 0 mm
2019 13° 11.1° 31.9 mm
2018 20° 11.3° 0 mm
2017 19.6° 16° 9.2 mm
2016 23.3° 9.7° 0 mm
2015 15.9° 6.8 mm
2014 22.1° 10.5° 32.2 mm
2013 27.6° 13.3° 0 mm
2012 17° 7.2° 0 mm
2011 22.7° 6.9° 0 mm
2010 23.4° 11° 0 mm
2009 10.2° 2.6° 0 mm
2008 18.2° 8.8° 0 mm
2007 30.2° 20.8° 0 mm
2006 19.8° 6.3° 0 mm
2005 21.3° 13.3° 0.7 mm
2004 15.6° 6.3° 0 mm
2003 13.6° 4.2° 0 mm
2002 17.7° 5.4° 0 mm
2001 18° 5.9° 0 mm
2000 21° 14.4° 4.1 mm
1999 16.4° 5.4° 0 mm
1998 16.2° 0 mm
1997 18° 9.2° 0 mm
1996 13.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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