September 2 in Nagano, through the years

Typical high: 31.1°. Hottest: 35.9° (1997). Coldest night: 21.7° (2017).

YEARHIGHLOWRAIN
2025 31.6° 25.8° 2.1 mm
2024 31.4° 23.5° 0.1 mm
2023 30.8° 25.8° 0.1 mm
2022 30.9° 25.2° 4.7 mm
2021 29.9° 25.8° 7.3 mm
2020 33.1° 28° 9.7 mm
2019 30.4° 24° 0 mm
2018 32.1° 23.3° 16.6 mm
2017 30.3° 21.7° 0 mm
2016 30.7° 23.6° 0.1 mm
2015 26.4° 22.6° 3.9 mm
2014 30.9° 23.3° 2.2 mm
2000 31.5° 26.7° 9.5 mm
1999 29.4° 23.5° 3.4 mm
1998 32° 22.2° 0 mm
1997 35.9° 25° 0 mm
1996 31° 22.6° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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