September 5 in San Juan, through the years

Typical high: 30.7°. Hottest: 33.1° (2008). Coldest night: 22.9° (2010).

YEARHIGHLOWRAIN
2025 27.3° 23.8° 31.2 mm
2024 26.9° 24.8° 28.5 mm
2023 29.2° 25.6° 26.7 mm
2022 30.6° 25.2° 8.4 mm
2021 30.3° 24.6° 14.3 mm
2020 32.9° 26.3° 1.8 mm
2019 31.8° 25° 6.2 mm
2018 30.9° 24.6° 29.9 mm
2017 27.6° 24.5° 8.1 mm
2016 30.6° 25° 13.8 mm
2015 31.3° 24° 11.9 mm
2014 31.1° 24.2° 4.4 mm
2013 30.6° 23.8° 5.9 mm
2012 29° 23.4° 8.5 mm
2011 30.9° 24.5° 13.6 mm
2010 32.8° 22.9° 0.7 mm
2009 29.5° 24.5° 12 mm
2008 33.1° 24.5° 0.9 mm
2007 32.7° 25.6° 0.3 mm
2006 32.7° 23° 6.3 mm
2005 32° 24.3° 2.3 mm
2004 30.9° 24.8° 5.4 mm
2003 29.7° 23.6° 6.5 mm
2002 31.6° 24.1° 4.6 mm
2001 30.9° 23.7° 2.7 mm
2000 28.2° 23.2° 28.9 mm
1999 30.5° 23.6° 6.6 mm
1998 31.6° 23.1° 5.3 mm
1997 31.7° 22.9° 13.8 mm
1996 32.4° 23.4° 8.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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