September 9 in Shannon, through the years

Typical high: 13.2°. Hottest: 16.6° (2023). Coldest night: 0.8° (2025).

YEARHIGHLOWRAIN
2025 12.1° 0.8° 0.7 mm
2024 13.9° 9.5° 1.6 mm
2023 16.6° 7.7° 0 mm
2022 13.8° 4.7° 2.5 mm
2021 13.2° 3.7° 1.6 mm
2020 12.3° 5.6° 0 mm
2019 8.6° 5.3° 0.1 mm
2018 10.7° 3.8° 0 mm
2017 10.7° 5.8° 15.6 mm
2016 8.8° 0.4 mm
2015 12.4° 7.6° 0.1 mm
2014 14° 5.1° 0 mm
2013 13.8° 9.1° 0 mm
2012 12.2° 8.1° 28.2 mm
2011 14.3° 6.7° 1 mm
2010 15.2° 8.3° 12.9 mm
2009 13.6° 2.1° 0 mm
2008 15.7° 8.6° 15.6 mm
2007 13.2° 4.5° 0 mm
2006 12.9° 3 mm
2005 16.1° 6.2° 0 mm
2004 12.9° 3.2° 0 mm
2003 11.7° 7.1° 0.4 mm
2002 14.1° 9.5° 4.9 mm
2001 13.2° 4.8° 0 mm
2000 16.3° 12.7° 13.6 mm
1999 10.5° 4.3° 0.2 mm
1998 12° 3.3° 0 mm
1997 14.5° 7.1° 0 mm
1996 15.5° 8.7° 14.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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