August 30 in Osan, through the years

Typical high: 25°. Hottest: 31.7° (2025). Coldest night: 14.4° (2016).

YEARHIGHLOWRAIN
2025 31.7° 22.1° 0.3 mm
2024 31.2° 22° 0 mm
2023 22.8° 19.4° 65.7 mm
2022 19.5° 17.6° 13.1 mm
2021 26° 19.8° 6 mm
2020 29.8° 23.1° 8.4 mm
2019 24.9° 16.7° 0 mm
2018 27.1° 23° 5.7 mm
2017 20.4° 15.3° 0 mm
2016 20.7° 14.4° 2.6 mm
2015 26.4° 16.5° 0 mm
2014 25.6° 15° 0 mm
2013 26.9° 21.3° 3.9 mm
2012 22.2° 16.7° 22.4 mm
2011 28.8° 21° 1.2 mm
2010 26.8° 22.3° 8 mm
2009 19.4° 17° 1.9 mm
2008 27.5° 16.3° 0 mm
2007 19.9° 17.7° 13.5 mm
2006 22.5° 20.3° 12.4 mm
2005 23.7° 18.8° 3.4 mm
2004 27.6° 21.4° 0.4 mm
2003 19.7° 17.3° 23.3 mm
2002 25.7° 22.4° 7.1 mm
2001 24.1° 16.7° 2.5 mm
2000 29.3° 20.6° 1.5 mm
1999 23° 19.9° 19.5 mm
1998 26.5° 16.1° 0.5 mm
1997 29.1° 20.2° 1.5 mm
1996 20.9° 17.9° 4.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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