Weather in Saitama in September
In an average September, Saitama sees a daily high around 28°C and a low around 21°C, based on 1980–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 23°C to 32°C |
| Average low | 21°C |
| Typical low range | 17°C to 25°C |
| Average daily precipitation | 5 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
38°C
2025-09-02
Lowest
16°C
2003-09-21
Low
Highest
27°C
2022-09-19
Lowest
11°C
2001-09-22
Feels-like
Highest
57°C
1984-09-03
Lowest
11°C
2001-09-22
Humidity
Highest
24.7 g/m³
2024-09-11
Lowest
7.1 g/m³
2001-09-22
Wind
Highest
73 km/h
2018-09-30
Lowest
5 km/h
2018-09-22
Gust
Highest
144 km/h
2018-09-30
Lowest
12 km/h
1982-09-30
Precip
Wettest
375 mm
1994
Driest
53 mm
2009
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