September 4 in Osan, through the years

Typical high: 27.9°. Hottest: 32.2° (2024). Coldest night: 13.7° (2013).

YEARHIGHLOWRAIN
2025 28.6° 22.5° 6.3 mm
2024 32.2° 19.2° 0 mm
2023 30.8° 23.1° 0.6 mm
2022 24.2° 20.5° 12.8 mm
2021 27.5° 15.5° 0 mm
2020 27.2° 18.4° 1.1 mm
2019 26.2° 20.8° 10.5 mm
2018 27.3° 20.3° 17.1 mm
2017 27.9° 15° 0 mm
2016 29.5° 20.8° 0.5 mm
2015 29.4° 19.6° 0 mm
2014 26.6° 17.8° 0 mm
2013 26.4° 13.7° 0 mm
2012 24.5° 20.3° 25.8 mm
2011 27.1° 18.6° 0 mm
2010 31.3° 22.1° 0 mm
2009 28.1° 15° 0 mm
2008 28.8° 18.4° 0 mm
2007 25.1° 19.6° 4.7 mm
2006 25.8° 19.2° 0.2 mm
2005 26.3° 20.4° 0 mm
2004 29.5° 17.7° 0 mm
2003 27.7° 17.6° 0 mm
2002 29.6° 21.2° 0 mm
2001 29° 18.7° 0 mm
2000 29.2° 17.4° 0 mm
1999 30.8° 17° 0 mm
1998 28.1° 16.5° 0 mm
1997 27.5° 15.7° 0 mm
1996 24.8° 18.4° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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