Weather in Sendai in September
In an average September, Sendai sees a daily high around 24°C and a low around 20°C, based on 1980–2026 of local climate records.
| Average high | 24°C |
|---|---|
| Typical high range | 21°C to 27°C |
| Average low | 20°C |
| Typical low range | 16°C to 23°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
32°C
2025-09-02
Lowest
16°C
2003-09-21
Low
Highest
26°C
2020-09-07
Lowest
11°C
2001-09-21
Feels-like
Highest
44°C
2025-09-02
Lowest
11°C
2001-09-21
Humidity
Highest
23.7 g/m³
2020-09-04
Lowest
7.3 g/m³
1992-09-27
Wind
Highest
64 km/h
2007-09-07
Lowest
5 km/h
1980-09-08
Gust
Highest
121 km/h
1998-09-16
Lowest
12 km/h
1980-09-08
Precip
Wettest
361 mm
1994
Driest
36 mm
2009
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