September 1 in Trieste, through the years

Typical high: 31°. Hottest: 34.7° (2023). Coldest night: 21.5° (2007).

YEARHIGHLOWRAIN
2025 30.9° 24.8° 17 mm
2024 30.7° 23.9° 7.8 mm
2023 34.7° 25.2° 0 mm
2022 29.4° 23.7° 8.6 mm
2021 30.8° 22.7° 3.9 mm
2020 31° 23.1° 8.1 mm
2019 34.3° 25.8° 0 mm
2018 32.8° 23.9° 3.1 mm
2017 32.9° 24.3° 0 mm
2016 28.9° 22.7° 32.3 mm
2015 32.7° 24.9° 0.2 mm
2014 33.1° 25.2° 0.8 mm
2013 30.1° 24.2° 5.7 mm
2012 31.5° 24° 1.2 mm
2011 32.3° 24.6° 0 mm
2010 28.8° 22.8° 20.2 mm
2009 30.5° 22.7° 5.2 mm
2008 29.9° 23.1° 16.3 mm
2007 28.4° 21.5° 8.8 mm
2006 31° 23.4° 11.1 mm
2005 31.3° 23° 21.8 mm
2004 30.7° 23.3° 4.8 mm
2003 30.9° 22.9° 1.5 mm
2002 28.5° 22.5° 20.3 mm
2001 31.6° 23.3° 11.2 mm
2000 30.1° 22.9° 6.6 mm
1999 30.3° 22.2° 10.8 mm
1998 28.7° 22.3° 13.4 mm
1997 31.7° 22.4° 13.3 mm
1996 30.4° 21.8° 19.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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