September 8 in San Juan, through the years

Typical high: 16°. Hottest: 21.8° (2001). Coldest night: -6.2° (1998).

YEARHIGHLOWRAIN
2025 12.6° -1.3° 0 mm
2024 18.5° -1.3° 0 mm
2023 16.2° -5.6° 0 mm
2022 16.7° -2.5° 0 mm
2021 15.5° -3.5° 0 mm
2020 18.8° -2.5° 0 mm
2019 14.6° 0.7 mm
2018 18° 0.5° 0 mm
2017 15.2° -2.9° 0 mm
2016 15.9° -6.1° 0 mm
2015 13.6° -2.6° 0 mm
2014 18.4° -0.7° 0 mm
2013 17.3° 0.2 mm
2012 20.7° -2.4° 0 mm
2011 13.2° -2.9° 0 mm
2010 17.4° -1.8° 0 mm
2009 15.3° -3° 0 mm
2008 17.6° -2.3° 0 mm
2007 15.3° -0.8° 0 mm
2006 12.5° -3.2° 0 mm
2005 17.2° -1.1° 0 mm
2004 16.3° -2.9° 0 mm
2003 12.9° -4.8° 0 mm
2002 18.8° -0.4° 0 mm
2001 21.8° 2.5° 0 mm
2000 14.2° -4.2° 0 mm
1999 15° -2.9° 0 mm
1998 10.1° -6.2° 0 mm
1997 21.1° 3.2° 0 mm
1996 10.4° -6.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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