September 1 in Neptune, through the years

Typical high: 27.2°. Hottest: 33° (2023). Coldest night: 8.9° (2009).

YEARHIGHLOWRAIN
2025 22.4° 16.5° 6.8 mm
2024 23.8° 13.5° 0 mm
2023 33° 16.9° 0 mm
2022 32.3° 17.3° 0 mm
2021 24.8° 15.1° 0 mm
2020 25.8° 11.8° 0.1 mm
2019 25.8° 15.2° 0.1 mm
2018 27.5° 19.7° 9.1 mm
2017 22.8° 16.6° 4.2 mm
2016 26.1° 13.1° 0 mm
2015 27.7° 19.3° 3.3 mm
2014 24.9° 16.3° 2.5 mm
2013 25.1° 15.6° 5.3 mm
2012 32.7° 17.8° 0 mm
2011 32.1° 22.4° 0 mm
2010 24.5° 13.7° 1.2 mm
2009 22.8° 8.9° 0 mm
2008 31.6° 21.5° 0 mm
2007 27.6° 16.2° 0 mm
2006 24° 16.1° 1 mm
2005 29.4° 10.4° 0 mm
2004 32.3° 15.4° 0 mm
2003 24.8° 12° 0 mm
2002 30° 20° 0 mm
2001 23.1° 13.3° 0 mm
2000 25.8° 16° 0 mm
1999 31.7° 20.7° 0 mm
1998 25.7° 12.6° 0.9 mm
1997 29.4° 20.1° 2.1 mm
1996 27° 16.8° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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