Thermograph

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

Weather in Plymouth in January

In an average January, Plymouth sees a daily high around 9°C and a low around 7°C, based on 1980–2026 of local climate records.

Average high9°C
Typical high range6°C to 12°C
Average low7°C
Typical low range3°C to 10°C
Average daily precipitation3 mm

January records

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

High

Highest 14°C 2022-01-01
Lowest -2°C 1987-01-13

Low

Highest 12°C 2007-01-09
Lowest -5°C 1987-01-13

Feels-like

Highest 12°C 2007-01-09
Lowest -15°C 1987-01-13

Humidity

Highest 10.4 g/m³ 2025-01-05
Lowest 2.7 g/m³ 1987-01-13

Wind

Highest 87 km/h 1990-01-25
Lowest 7 km/h 2002-01-10

Gust

Highest 141 km/h 1998-01-04
Lowest 13 km/h 2002-01-10

Precip

Wettest 246 mm 2026
Driest 31 mm 1997

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