September 6 in San Juan, through the years

Typical high: 33.8°. Hottest: 39.2° (2024). Coldest night: 18.9° (2007).

YEARHIGHLOWRAIN
2025 28.8° 20.9° 18.9 mm
2024 39.2° 24.3° 0 mm
2023 39.2° 20.3° 0 mm
2022 32° 21.6° 1.1 mm
2021 30.8° 19.8° 0.2 mm
2020 39° 24° 0 mm
2019 34.1° 22.3° 7 mm
2018 35.6° 20.8° 0 mm
2017 38.2° 21° 0 mm
2016 26° 21° 27.8 mm
2015 35.2° 22.3° 0 mm
2014 31.8° 22.5° 4.7 mm
2013 35° 22° 5.1 mm
2012 29.5° 20.8° 10.1 mm
2011 36.8° 23.3° 0 mm
2010 30.6° 21.4° 8.6 mm
2009 33.5° 21° 1.6 mm
2008 35.6° 21.6° 0 mm
2007 24.6° 18.9° 49.6 mm
2006 32.6° 20.3° 2.2 mm
2005 37° 23.7° 0.3 mm
2004 35.3° 20.1° 0 mm
2003 32° 20.2° 2 mm
2002 32.6° 21.4° 5.3 mm
2001 34.6° 22.5° 0 mm
2000 37° 19.9° 0 mm
1999 33.6° 21.8° 0.4 mm
1998 37.5° 21.8° 0 mm
1997 35.9° 21.3° 2 mm
1996 31.1° 20.8° 8.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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