Barmouth weather in October 2025

Expect daytime maximum temperatures of 13°C in Barmouth, Wales 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 194 mm of rainfall in the month.

  • 13°C maximum daytime temperature in October in Barmouth13
    13°C max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in October in Barmouth18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Barmouth7
    7°C min night temperature
  • 11 hours of daylight per day in October in Barmouth11
    11 hours of daylight per day
  • No heat & humidity in October in Barmouth0
    No heat & humidity
  • 194 mm monthly rainfall in October in Barmouth194
    194 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Barmouth2
    2 (Low) UV index
  • 14°C sea temperature in October in Barmouth14
    14°C sea temperature

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The October weather guide for Wales (Barmouth) 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)

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More about Wales

How warm is it in Barmouth in October?

Daytime temperatures usually reach 13°C in Barmouth in October, falling to 7°C at night.

How sunny is it in Barmouth in October?

There are normally 3 hours of bright sunshine each day in Barmouth in October - that's 27% of daylight hours.

How warm is the sea around Barmouth in October?

The average sea temperature around Barmouth in October is 14°C.

Does it rain in Barmouth in October?

There are usually 18 days with some rain in Barmouth in October and the average monthly rainfall is 194mm.

Barmouth October sunrise & sunset times

Browse the sunrise and sunset times for Barmouth in October 2025. Select a month to view Barmouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:18 17:53
Thursday, 16th October 2025 06:44 17:18
Friday, 31st October 2025 07:12 16:47

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