Weather in Setagaya in September
In an average September, Setagaya sees a daily high around 27°C and a low around 22°C, based on 1980–2026 of local climate records.
| Average high | 27°C |
|---|---|
| Typical high range | 23°C to 31°C |
| Average low | 22°C |
| Typical low range | 18°C to 25°C |
| Average daily precipitation | 8 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
36°C
1984-09-03
Lowest
17°C
1996-09-30
Low
Highest
27°C
2025-09-01
Lowest
12°C
2001-09-22
Feels-like
Highest
53°C
2019-09-09
Lowest
12°C
2001-09-22
Humidity
Highest
24.3 g/m³
2020-09-02
Lowest
7.8 g/m³
2001-09-22
Wind
Highest
84 km/h
2018-09-30
Lowest
6 km/h
1983-09-30
Gust
Highest
148 km/h
2018-09-30
Lowest
13 km/h
2018-09-16
Precip
Wettest
359 mm
1994
Driest
49 mm
1999
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