September 10 in San Juan, through the years

Typical high: 30°. Hottest: 32° (2022). Coldest night: 24.9° (1998).

YEARHIGHLOWRAIN
2025 30.3° 25.6° 11.9 mm
2024 31.6° 26.8° 2.8 mm
2023 31.2° 25.9° 3.9 mm
2022 32° 25.6° 1.9 mm
2021 29.4° 26° 20.6 mm
2020 30° 26.8° 16.3 mm
2019 31.6° 27.2° 0.1 mm
2018 31.1° 26.9° 7.9 mm
2017 30.8° 26° 18.3 mm
2016 30.2° 25.8° 14.2 mm
2015 29.5° 25.6° 25.9 mm
2014 30.4° 25° 3.4 mm
2013 29.7° 25.8° 5.7 mm
2012 28.6° 25.7° 16.2 mm
2011 28.6° 25.3° 18.2 mm
2010 30.2° 26.3° 18.1 mm
2009 30.3° 25.4° 4 mm
2008 29.4° 25.4° 4.3 mm
2007 29.4° 25.4° 17.2 mm
2006 29.9° 25.1° 8.2 mm
2005 28.5° 25.6° 12.9 mm
2004 30.8° 25.6° 11.7 mm
2003 30.1° 25.6° 7.4 mm
2002 29.2° 25.3° 7.6 mm
2001 31.2° 25.6° 2.9 mm
2000 29.9° 25.3° 9.1 mm
1999 28.6° 25.4° 6.5 mm
1998 30.9° 24.9° 3.9 mm
1997 28.5° 25.4° 4.4 mm
1996 28.2° 25° 28.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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