Weather in Richmond in September
In an average September, Richmond sees a daily high around 18°C and a low around 14°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 15°C to 21°C |
| Average low | 14°C |
| Typical low range | 11°C to 16°C |
| Average daily precipitation | 3 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
29°C
1988-09-03
Lowest
11°C
2009-09-30
Low
Highest
22°C
2017-09-05
Lowest
8°C
1983-09-28
Feels-like
Highest
31°C
1988-09-04
Lowest
6°C
1983-09-27
Humidity
Highest
15.6 g/m³
2025-09-03
Lowest
6.0 g/m³
2019-09-29
Wind
Highest
41 km/h
1981-09-21
Lowest
6 km/h
2005-09-01
Gust
Highest
77 km/h
2013-09-30
Lowest
9 km/h
1987-09-18
Precip
Wettest
274 mm
2021
Driest
8 mm
1991
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