September 6 in San Juan, through the years

Typical high: 32°. Hottest: 35.4° (2019). Coldest night: 20.4° (1999).

YEARHIGHLOWRAIN
2025 33.7° 22.3° 1.5 mm
2024 32° 23.4° 15 mm
2023 35.2° 23.3° 0.2 mm
2022 33° 22.4° 6.5 mm
2021 33.1° 23.2° 7 mm
2020 31.7° 22.3° 6.5 mm
2019 35.4° 22.9° 6.6 mm
2018 34° 22.9° 2.5 mm
2017 32.9° 21.4° 1.1 mm
2016 33° 22.2° 5.8 mm
2015 34.2° 23° 0.1 mm
2014 31.9° 23.7° 1.8 mm
2013 32.6° 21.3° 7.9 mm
2012 32.7° 22.4° 12.2 mm
2011 30.1° 21.7° 4.7 mm
2010 29.8° 22.7° 4.8 mm
2009 32.4° 23.8° 3.4 mm
2008 30.7° 21.2° 2.9 mm
2007 30.8° 21.6° 6.9 mm
2006 33° 23.2° 2.1 mm
2005 32.3° 22.2° 4.4 mm
2004 32.6° 21.5° 13.8 mm
2003 33.2° 21.3° 2.2 mm
2002 31.1° 22.7° 7.8 mm
2001 31.5° 22° 11 mm
2000 25.5° 21.6° 41.2 mm
1999 29.1° 20.4° 9.5 mm
1998 27.4° 22.3° 19.8 mm
1997 34.7° 23.4° 0.6 mm
1996 30.3° 20.9° 10.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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