September 4 in Belfast, through the years

Typical high: 23.3°. Hottest: 29.9° (2023). Coldest night: 5.8° (1997).

YEARHIGHLOWRAIN
2025 19.5° 11.7° 9.6 mm
2024 22.9° 6.9° 0 mm
2023 29.9° 20° 0 mm
2022 22.9° 17.6° 6.3 mm
2021 23.7° 10.1° 0 mm
2020 22° 12.9° 0.2 mm
2019 21.9° 14.5° 1.7 mm
2018 28.8° 19.5° 0.4 mm
2017 25° 11.9° 0 mm
2016 25.9° 8.6° 0 mm
2015 27.9° 16° 0 mm
2014 26.4° 13.9° 0 mm
2013 22.7° 10.7° 0 mm
2012 25.9° 20° 7.1 mm
2011 25.5° 18.6° 8 mm
2010 15.6° 10° 1 mm
2009 23° 9.3° 0 mm
2008 27.3° 14.7° 0.1 mm
2007 23.6° 12.5° 0 mm
2006 18.2° 12.5° 0 mm
2005 20.2° 11.1° 0 mm
2004 25.4° 14.5° 0.6 mm
2003 21.9° 13.6° 0.5 mm
2002 24.2° 15.7° 0.2 mm
2001 21.8° 14° 3.1 mm
2000 19.3° 8.8° 1.2 mm
1999 26.7° 15° 0 mm
1998 22.3° 10.4° 0.1 mm
1997 15.8° 5.8° 0 mm
1996 23.4° 15.5° 0.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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