Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

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 high17°C
Typical high range15°C to 20°C
Average low12°C
Typical low range10°C to 14°C
Average daily precipitation3 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

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