Weather in Northampton, England, United Kingdom in September
In an average September, Northampton sees a daily high around 19°C and a low around 10°C, based on 1981–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 16°C to 23°C |
| Average low | 10°C |
| Typical low range | 7°C to 13°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
20°C
2023-09-09
Lowest
3°C
2003-09-24
Feels-like
Highest
36°C
2023-09-07
Lowest
-2°C
2020-09-26
Humidity
Highest
15.7 g/m³
2016-09-13
Lowest
6.1 g/m³
1990-09-21
Wind
Highest
57 km/h
1981-09-19
Lowest
6 km/h
2023-09-09
Precip
Wettest
113 mm
2000
Driest
16 mm
2014
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