Weather in Niigata in September
In an average September, Niigata sees a daily high around 25°C and a low around 21°C, based on 1980–2026 of local climate records.
| Average high | 25°C |
|---|---|
| Typical high range | 22°C to 29°C |
| Average low | 21°C |
| Typical low range | 19°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
34°C
2020-09-03
Lowest
18°C
1981-09-29
Low
Highest
29°C
2020-09-02
Lowest
14°C
2001-09-22
Feels-like
Highest
52°C
2020-09-03
Lowest
14°C
2001-09-22
Humidity
Highest
24.5 g/m³
2020-09-03
Lowest
7.7 g/m³
1992-09-27
Wind
Highest
90 km/h
1991-09-27
Lowest
7 km/h
1980-09-03
Gust
Highest
142 km/h
1991-09-27
Lowest
14 km/h
2016-09-25
Precip
Wettest
335 mm
1989
Driest
61 mm
1987
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