September 2 in San Juan, through the years

Typical high: 15.2°. Hottest: 18.5° (2018). Coldest night: 1.6° (2000).

YEARHIGHLOWRAIN
2025 12° 4.7° 1.7 mm
2024 16.8° 5.5° 0 mm
2023 16.7° 4.1° 1.9 mm
2022 17.3° 3.7° 0 mm
2021 15.6° 5.2° 5.9 mm
2020 15° 3.7° 0.3 mm
2019 18.4° 1.9° 0.3 mm
2018 18.5° 4.5° 0 mm
2017 17° 3.6° 0 mm
2016 16° 4.3° 0 mm
2015 16.4° 5.1° 0 mm
2014 16.9° 3.3° 0 mm
2013 17° 2.3° 0 mm
2012 12.9° 2.3° 0.3 mm
2011 14.2° 0 mm
2010 11.7° 5.5° 1.9 mm
2009 17.7° 5.4° 0 mm
2008 16.3° 5.1° 0.2 mm
2007 12.3° 4.5° 0.2 mm
2006 18° 2.3° 0 mm
2005 14.3° 2.1° 0 mm
2004 16.5° 4.5° 0 mm
2003 12.7° 2.3° 0.3 mm
2002 13° 4.7° 0 mm
2001 13.4° 3.5° 0.1 mm
2000 16° 1.6° 0 mm
1999 12.7° 3.6° 0.6 mm
1998 13.3° 2.6° 0.6 mm
1997 13.7° 4.7° 0.3 mm
1996 13.6° 4.7° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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