Weather in Luton in September
In an average September, Luton sees a daily high around 18°C and a low around 11°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 15°C to 22°C |
| Average low | 11°C |
| Typical low range | 8°C to 14°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
31°C
2023-09-09
Lowest
9°C
1993-09-27
Low
Highest
19°C
2016-09-06
Lowest
2°C
1988-09-30
Feels-like
Highest
36°C
2023-09-09
Lowest
0°C
1988-09-30
Humidity
Highest
15.8 g/m³
2016-09-06
Lowest
5.9 g/m³
2007-09-18
Wind
Highest
43 km/h
1981-09-19
Lowest
5 km/h
2020-09-01
Gust
Highest
97 km/h
1982-09-21
Lowest
13 km/h
2008-09-19
Precip
Wettest
145 mm
2024
Driest
16 mm
1997
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