Weather in City of Westminster in September
In an average September, City of Westminster sees a daily high around 19°C and a low around 11°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 15°C to 22°C |
| Average low | 11°C |
| Typical low range | 8°C to 15°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
30°C
2023-09-09
Lowest
9°C
1993-09-27
Low
Highest
19°C
2016-09-06
Lowest
3°C
1988-09-30
Feels-like
Highest
36°C
2023-09-09
Lowest
0°C
1987-09-29
Humidity
Highest
16.1 g/m³
2016-09-06
Lowest
6.0 g/m³
2007-09-18
Wind
Highest
43 km/h
1981-09-19
Lowest
6 km/h
1996-09-02
Gust
Highest
97 km/h
1981-09-19
Lowest
12 km/h
1985-09-25
Precip
Wettest
117 mm
2024
Driest
11 mm
1997
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