Weather in Hamamatsu in September
In an average September, Hamamatsu sees a daily high around 26°C and a low around 19°C, based on 1980–2026 of local climate records.
| Average high | 26°C |
|---|---|
| Typical high range | 23°C to 30°C |
| Average low | 19°C |
| Typical low range | 16°C to 22°C |
| Average daily precipitation | 10 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
35°C
2003-09-03
Lowest
15°C
1996-09-30
Low
Highest
25°C
2024-09-20
Lowest
8°C
1992-09-27
Feels-like
Highest
50°C
2019-09-10
Lowest
7°C
1992-09-27
Humidity
Highest
23.5 g/m³
2026-09-09
Lowest
8.0 g/m³
1997-09-28
Wind
Highest
48 km/h
2018-09-30
Lowest
4 km/h
1984-09-19
Gust
Highest
154 km/h
2018-09-30
Lowest
13 km/h
2006-09-13
Precip
Wettest
583 mm
1991
Driest
78 mm
2009
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