September 4 in Ilomäki, through the years

Typical high: 16.6°. Hottest: 23.8° (2024). Coldest night: 2.6° (2021).

YEARHIGHLOWRAIN
2025 18.9° 13.7° 0.1 mm
2024 23.8° 8.5° 0 mm
2023 18.8° 11.1° 0.1 mm
2022 10.8° 4.2° 0.1 mm
2021 10.2° 2.6° 0 mm
2020 16.9° 13.6° 0.9 mm
2019 15.7° 7.7° 5.4 mm
2018 20.7° 10.9° 0.3 mm
2017 14.5° 4.2° 0 mm
2016 12.9° 10° 5 mm
2015 16.4° 9.5° 2 mm
2014 19.9° 9.3° 0 mm
2013 17.9° 5.9° 0.1 mm
2012 18.1° 7.1° 1.5 mm
2011 17.2° 9.1° 0 mm
2010 10.9° 4.9° 0.1 mm
2009 19.2° 12.9° 7.3 mm
2008 15.6° 10.8° 2.6 mm
2007 14.6° 4.5° 0 mm
2006 16.2° 13.4° 11 mm
2005 15.8° 3.7° 0 mm
2004 18.5° 13.9° 0.1 mm
2003 17° 7.5° 0.6 mm
2002 19.2° 0.1 mm
2001 16.6° 10.9° 9.2 mm
2000 14.4° 5.6° 0 mm
1999 19° 11.5° 1.4 mm
1998 15° 7.8° 0 mm
1997 18.4° 9.5° 0 mm
1996 13.9° 6.8° 0.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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