August 21 in Rocklyn, through the years

Typical high: 11°. Hottest: 16.6° (2025). Coldest night: -0.2° (1997).

YEARHIGHLOWRAIN
2025 16.6° 4.2° 0 mm
2024 13.5° 8.2° 1.5 mm
2023 12.8° 2.1 mm
2022 10.1° 1.1° 0 mm
2021 14° 4.9° 0 mm
2020 7.7° 2.2° 5.3 mm
2019 11.7° 7.7° 2.9 mm
2018 4.1° 1.5 mm
2017 7.9° 1.9 mm
2016 8.6° 5.4° 8.9 mm
2015 13.2° 9.1° 0.5 mm
2014 12.4° 2.6° 0 mm
2013 9.1° 3.1° 4.3 mm
2012 11.8° 4.1° 0 mm
2011 14.9° 4.1° 0 mm
2010 9.8° 3.2° 1.2 mm
2009 11.4° 2.3° 11.3 mm
2008 6.4° 1.5° 4.6 mm
2007 10.9° 0 mm
2006 15.5° 7.2° 0.9 mm
2005 9.9° 5.1° 4.6 mm
2004 15.8° 7.2° 1.8 mm
2003 6.7° 4.6° 2.9 mm
2002 12.3° 4.9° 0.3 mm
2001 7.3° 1.2° 12 mm
2000 10.7° 4.5° 0.1 mm
1999 9.1° 2.4° 0 mm
1998 13° 10.5° 2.6 mm
1997 9.9° -0.2° 0 mm
1996 8.8° 0.3° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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