September 9 in San Juan, through the years

Typical high: 20.2°. Hottest: 25.3° (2013). Coldest night: 2.2° (2019).

YEARHIGHLOWRAIN
2025 23.4° 5.6° 0 mm
2024 25.2° 7.5° 0 mm
2023 21.4° 6.4° 0 mm
2022 19.3° 0 mm
2021 18.8° 5.5° 0 mm
2020 23.2° 7.2° 0 mm
2019 16.2° 2.2° 0.2 mm
2018 22.6° 6.7° 0 mm
2017 17.5° 5.8° 0 mm
2016 22.9° 6.2° 0 mm
2015 18.4° 5.6° 0 mm
2014 21.5° 7.5° 0 mm
2013 25.3° 11.2° 0 mm
2012 22.4° 8.9° 0 mm
2011 20.2° 3.2° 0 mm
2010 20.6° 5.9° 0 mm
2009 13.8° 2.6° 0 mm
2008 22.9° 5.6° 0 mm
2007 19.7° 6.2° 0 mm
2006 20.6° 3.5° 0 mm
2005 19.1° 7.4° 0 mm
2004 20.3° 0 mm
2003 13° 2.4° 0 mm
2002 20.3° 7.3° 0 mm
2001 20.3° 8.5° 0 mm
2000 17.3° 3.3° 0 mm
1999 18.7° 3.4° 0 mm
1998 20.6° 2.5° 0 mm
1997 22.5° 9.3° 0 mm
1996 18.2° 3.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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