September 5 in San Juan, through the years

Typical high: 25.1°. Hottest: 30.1° (2021). Coldest night: 15.5° (2012).

YEARHIGHLOWRAIN
2025 27.8° 15.7° 4 mm
2024 28° 18.4° 1 mm
2023 25.3° 18.9° 9.7 mm
2022 23.5° 16.2° 7.9 mm
2021 30.1° 17° 3.4 mm
2020 24° 17.6° 10.2 mm
2019 23.6° 16.4° 6.6 mm
2018 23.5° 16.3° 4.6 mm
2017 26.5° 16° 4.5 mm
2016 23.3° 17° 8.6 mm
2015 25.3° 18.4° 5.8 mm
2014 22.7° 16.1° 4.9 mm
2013 22.7° 17.2° 12.2 mm
2012 25.4° 15.5° 1.1 mm
2011 25.1° 16° 4.5 mm
2010 25.4° 17.1° 4.9 mm
2009 25.7° 17.3° 5.9 mm
2008 25.4° 18.7° 6.2 mm
2007 22.6° 16.6° 13.3 mm
2006 21.7° 17.8° 23.9 mm
2005 26.5° 17° 2.1 mm
2004 25.4° 16.1° 2.9 mm
2003 24.2° 17.2° 8.6 mm
2002 25° 16.5° 3.4 mm
2001 21.4° 18° 15.7 mm
2000 25.8° 16.3° 1.5 mm
1999 25.4° 16.6° 4 mm
1998 26° 16.9° 3.3 mm
1997 27.6° 17.1° 14.8 mm
1996 27.2° 15.6° 3.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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