September 10 in San Juan, through the years

Typical high: 23.6°. Hottest: 30° (2022). Coldest night: 5.5° (1996).

YEARHIGHLOWRAIN
2025 21.2° 10.6° 1 mm
2024 20.2° 11.5° 0 mm
2023 28.1° 14.5° 0.4 mm
2022 30° 10.6° 0.1 mm
2021 22.5° 12.5° 1 mm
2020 25.3° 9.7° 0 mm
2019 13.4° 7.5° 7 mm
2018 22.6° 13.9° 0 mm
2017 21.1° 8.4° 0 mm
2016 26.2° 10.3° 0 mm
2015 21.6° 14.2° 0 mm
2014 28.6° 13.6° 0 mm
2013 19.7° 9.8° 0.4 mm
2012 24° 13.9° 0.2 mm
2011 29.4° 14.9° 0 mm
2010 24.7° 7.6° 0 mm
2009 25.6° 13.3° 0 mm
2008 24.7° 11.4° 0 mm
2007 22.4° 10.4° 0 mm
2006 28° 14° 1.6 mm
2005 17.3° 9.6° 4.8 mm
2004 23.4° 14° 0 mm
2003 20.9° 0 mm
2002 22.1° 5.6° 0 mm
2001 19.5° 8.3° 0 mm
2000 29.9° 15.7° 0.1 mm
1999 27.8° 13.9° 0 mm
1998 20.5° 12.9° 0 mm
1997 26.2° 12.6° 0 mm
1996 19.8° 5.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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