August 21 in Callanish, through the years

Typical high: 15.9°. Hottest: 18.6° (2020). Coldest night: 8.3° (1999).

YEARHIGHLOWRAIN
2025 14.9° 10.5° 0 mm
2024 15.8° 11.1° 20 mm
2023 16.6° 15.2° 11.3 mm
2022 15.1° 11.1° 2.3 mm
2021 17° 14.3° 5.1 mm
2020 18.6° 14.4° 7.1 mm
2019 15.4° 12.1° 8.2 mm
2018 16.2° 9.1° 6.6 mm
2017 17.7° 10.5° 0 mm
2016 17.6° 12.4° 0 mm
2015 16.6° 13.7° 0.7 mm
2014 13.3° 10° 3.1 mm
2013 18.3° 13.1° 7.4 mm
2012 17.2° 12.6° 4.9 mm
2011 15.4° 12.9° 1.2 mm
2010 15.9° 13.7° 4.9 mm
2009 15.8° 12.1° 6.8 mm
2008 13.7° 12.2° 0.1 mm
2007 15.6° 11.7° 0 mm
2006 15.2° 11.3° 0 mm
2005 15.9° 13.8° 10.2 mm
2004 13.8° 9.1° 0.3 mm
2003 16.8° 14.1° 7.7 mm
2002 17° 9.2° 0 mm
2001 15.9° 13.6° 15.9 mm
2000 15° 10.3° 0 mm
1999 14.2° 8.3° 0 mm
1998 13.9° 11.3° 0.4 mm
1997 17.6° 14.6° 0.9 mm
1996 14.9° 12.7° 4.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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