Plymouth weather in October 2025

Q: How warm is it in Plymouth in October?

Daytime temperatures usually reach 14°C in Plymouth in October, falling to 9°C at night.

Q: How sunny is it in Plymouth in October?

There are normally 3 hours of bright sunshine each day in Plymouth in October - that's 31% of daylight hours.

Q: How warm is the sea around Plymouth in October?

The average sea temperature around Plymouth in October is 15°C.

Q: Does it rain in Plymouth in October?

There are usually 18 days with some rain in Plymouth in October and the average monthly rainfall is 126mm.

Expect daytime maximum temperatures of 14°C in Plymouth in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 126 mm of rainfall in the month.

14
14°C max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
126
126 mm of monthly rainfall
2
2 (Low) UV index
15
15°C sea temperature

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The October weather guide for England (Plymouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)