August 25 in Ulkosaaret, through the years

Typical high: 17.7°. Hottest: 21.6° (2024). Coldest night: 11.3° (2025).

YEARHIGHLOWRAIN
2025 16.5° 11.3° 4.5 mm
2024 21.6° 16.5° 0 mm
2023 18.1° 16.5° 1.5 mm
2022 19.9° 17.3° 0.2 mm
2021 13.6° 13.1° 29.1 mm
2020 17.2° 15.3° 0.4 mm
2019 17.9° 15.5° 0 mm
2018 18.7° 16.7° 6.8 mm
2017 14.7° 13.4° 4.5 mm
2016 17.8° 16.2° 0.2 mm
2015 20.6° 18.6° 0 mm
2014 15.1° 14.1° 11.6 mm
2013 17.4° 14.2° 0 mm
2012 16.4° 15° 0.2 mm
2011 18.8° 16° 0 mm
2010 18.2° 15° 5.6 mm
2009 17° 14.8° 0 mm
2008 17.6° 15.2° 3.2 mm
2007 18.8° 17.3° 0 mm
2006 18.7° 16.5° 0.1 mm
2005 19.3° 17° 0 mm
2004 15.8° 13.8° 0.8 mm
2003 16.2° 14.8° 1.4 mm
2002 20.3° 18.7° 0 mm
2001 18.1° 15.4° 0 mm
2000 16.9° 12.6° 0.1 mm
1999 15.9° 12.3° 0 mm
1998 15.3° 13.8° 0 mm
1997 19.8° 18.4° 0 mm
1996 18.7° 17° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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