September 1 in Koskela, through the years

Typical high: 14.5°. Hottest: 18.8° (2025). Coldest night: -0.9° (2003).

YEARHIGHLOWRAIN
2025 18.8° 0 mm
2024 17.6° 7.6° 0 mm
2023 13.9° 12.5° 18.5 mm
2022 9.7° 3.7° 0.3 mm
2021 12.1° 6.5° 0.6 mm
2020 16.3° 1.4° 0 mm
2019 18.3° 13.5° 0 mm
2018 17.6° 2.3° 0 mm
2017 10.2° 7.1° 5.6 mm
2016 18° 11.6° 11.3 mm
2015 13.1° 5.7° 0.1 mm
2014 15.9° 0 mm
2013 17.1° 8.3° 0 mm
2012 12.2° 8.6° 6.2 mm
2011 10.4° 0 mm
2010 10.1° 0.1 mm
2009 18.1° 10.4° 0.1 mm
2008 9.2° 2.8° 0 mm
2007 7.8° 0.3° 1.5 mm
2006 13.2° 10.5° 0.5 mm
2005 17.4° 6.1° 0 mm
2004 15.6° 9.8° 3.5 mm
2003 6.4° -0.9° 0 mm
2002 16.8° 5.9° 0 mm
2001 15.9° 9.4° 0.6 mm
2000 13.7° 3.2 mm
1999 17.8° 11.1° 1.5 mm
1998 16.4° -0.1° 0 mm
1997 18.3° 9.7° 0 mm
1996 16.4° 8.9° 4.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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