Weather in Niigata, Japan in August
In an average August, Niigata sees a daily high around 28°C and a low around 25°C, based on 1981–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 25°C to 30°C |
| Average low | 25°C |
| Typical low range | 23°C to 27°C |
| Average daily precipitation | 5 mm |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
34°C
1994-08-11
Lowest
21°C
2003-08-31
Low
Highest
29°C
2023-08-04
Lowest
19°C
2009-08-31
Feels-like
Highest
49°C
2019-08-14
Lowest
21°C
2003-08-31
Humidity
Highest
25.1 g/m³
2023-08-09
Lowest
12.6 g/m³
1981-08-06
Wind
Highest
90 km/h
2004-08-31
Lowest
5 km/h
2003-08-19
Precip
Wettest
454 mm
2025
Driest
19 mm
1985
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