Weather in Plymouth, England, United Kingdom in September
In an average September, Plymouth sees a daily high around 17°C and a low around 12°C, based on 1981–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 15°C to 20°C |
| Average low | 12°C |
| Typical low range | 10°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
25°C
2023-09-09
Lowest
10°C
1986-09-15
Low
Highest
17°C
2023-09-08
Lowest
6°C
2010-09-26
Feels-like
Highest
25°C
2023-09-09
Lowest
2°C
2007-09-27
Humidity
Highest
15.6 g/m³
2023-09-07
Lowest
7.0 g/m³
2010-09-26
Wind
Highest
66 km/h
1983-09-02
Lowest
8 km/h
2012-09-07
Precip
Wettest
155 mm
1981
Driest
13 mm
2014
See Plymouth's live weather grade →
Visiting Plymouth in September? See how its comfort stacks up against where you live.
Compare Plymouth with your city →