September 7 in San Juan, through the years

Typical high: 28.3°. Hottest: 34.7° (2001). Coldest night: 12.4° (2011).

YEARHIGHLOWRAIN
2025 30.3° 18.8° 0.3 mm
2024 22.4° 16.5° 2 mm
2023 33.6° 19.1° 0 mm
2022 24.7° 15.9° 3.7 mm
2021 29.6° 16° 0 mm
2020 26.5° 18.3° 6 mm
2019 27.1° 17.4° 3.6 mm
2018 23.8° 16° 5.5 mm
2017 25.5° 15.7° 0 mm
2016 28.4° 17.4° 0.8 mm
2015 32.5° 18.4° 0.2 mm
2014 26° 17° 2.7 mm
2013 28.2° 16.7° 0.1 mm
2012 31.1° 16.6° 0 mm
2011 30° 12.4° 0 mm
2010 32.7° 16.1° 0 mm
2009 26.3° 15.1° 3.6 mm
2008 25.9° 17.2° 0.7 mm
2007 32.8° 17.8° 0.5 mm
2006 21.8° 16.3° 5.4 mm
2005 27.2° 16.9° 0 mm
2004 20.9° 17.5° 4.7 mm
2003 29.1° 15.5° 0 mm
2002 31.5° 17.8° 0 mm
2001 34.7° 20.4° 1.6 mm
2000 33.3° 18.5° 0 mm
1999 30.8° 19.2° 0.4 mm
1998 27.3° 16.2° 1.1 mm
1997 28.4° 17.7° 0.2 mm
1996 26.2° 15.8° 1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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