September 1 in Koulumäki, through the years

Typical high: 16.6°. Hottest: 22° (2019). Coldest night: (2007).

YEARHIGHLOWRAIN
2025 18.9° 8.7° 0 mm
2024 15.1° 11.4° 6.7 mm
2023 18.9° 14° 1.2 mm
2022 12.3° 0.7 mm
2021 12.9° 7.2° 0 mm
2020 18° 7.2° 0 mm
2019 22° 12° 0 mm
2018 19.2° 12.9° 4.3 mm
2017 16.3° 9.7° 1.5 mm
2016 19.8° 12.9° 1.1 mm
2015 19.1° 7.6° 0.1 mm
2014 12.7° 8.7° 0 mm
2013 15.6° 10.1° 9.8 mm
2012 13.7° 9.6° 3.2 mm
2011 15° 11.3° 5.8 mm
2010 14.2° 7.1° 4.1 mm
2009 17.6° 11.5° 1 mm
2008 14.7° 2.6° 0.6 mm
2007 11° 0.5 mm
2006 18.4° 11.9° 0 mm
2005 19° 4.5° 0 mm
2004 18.1° 13.8° 4.9 mm
2003 2.7° 2.2 mm
2002 16.6° 10.9° 5 mm
2001 18° 9.5° 0.1 mm
2000 18.2° 9.6° 0.3 mm
1999 19.4° 9.2° 0 mm
1998 15.3° 4.1° 0 mm
1997 18.6° 8.9° 0 mm
1996 20.3° 14° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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