Thermograph

Weather in Plymouth in May

In an average May, Plymouth sees a daily high around 15°C and a low around 8°C, based on 1980–2026 of local climate records.

Average high15°C
Typical high range12°C to 19°C
Average low8°C
Typical low range5°C to 11°C
Average daily precipitation3 mm

May records

The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.

High

Highest 27°C 2026-05-26
Lowest 7°C 1996-05-17

Low

Highest 18°C 2026-05-27
Lowest 0°C 1982-05-05

Feels-like

Highest 32°C 2026-05-26
Lowest -6°C 1981-05-03

Humidity

Highest 14.3 g/m³ 2026-05-26
Lowest 4.7 g/m³ 1997-05-06

Wind

Highest 46 km/h 2021-05-20
Lowest 4 km/h 2010-05-20

Gust

Highest 92 km/h 2015-05-05
Lowest 15 km/h 1987-05-06

Precip

Wettest 174 mm 1983
Driest 10 mm 1989

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