Weather in City of Westminster, England, United Kingdom in September
In an average September, City of Westminster sees a daily high around 20°C and a low around 10°C, based on 1981–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 16°C to 24°C |
| Average low | 10°C |
| Typical low range | 7°C to 14°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
31°C
2023-09-09
Lowest
11°C
1993-09-27
Low
Highest
19°C
2023-09-09
Lowest
3°C
2003-09-24
Feels-like
Highest
36°C
2023-09-09
Lowest
-1°C
2010-09-25
Humidity
Highest
16.4 g/m³
2023-09-10
Lowest
6.3 g/m³
1990-09-21
Wind
Highest
57 km/h
2025-09-03
Lowest
7 km/h
1989-09-06
Precip
Wettest
106 mm
2000
Driest
15 mm
1997
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