Weather in Richmond in September
In an average September, Richmond sees a daily high around 18°C and a low around 9°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 12°C to 23°C |
| Average low | 9°C |
| Typical low range | 6°C to 12°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
31°C
1988-09-02
Lowest
7°C
2007-09-30
Low
Highest
17°C
2017-09-05
Lowest
0°C
1983-09-28
Feels-like
Highest
35°C
1988-09-02
Lowest
-3°C
1983-09-28
Humidity
Highest
14.1 g/m³
2025-09-02
Lowest
4.1 g/m³
2000-09-22
Wind
Highest
18 km/h
2026-09-02
Lowest
4 km/h
2005-09-16
Gust
Highest
92 km/h
2013-09-30
Lowest
15 km/h
2010-09-13
Precip
Wettest
387 mm
1997
Driest
12 mm
1991
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