Guernsey weather in October 2021

  • 15°C maximum daytime temperature in October in Guernsey (St Peter Port)15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in October in Guernsey (St Peter Port)15
    15 days with some rainfall
  • 11°C minimum night-time temperature in October in Guernsey (St Peter Port)11
    11°C min night temperature
  • 11 hours of daylight per day in October in Guernsey (St Peter Port)11
    11 hours of daylight per day
  • No heat & humidity in October in Guernsey (St Peter Port)0
    No heat & humidity
  • 81 mm monthly rainfall in October in Guernsey (St Peter Port)81
    81 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Guernsey (St Peter Port)2
    2 (Low) UV index
  • 16°C sea temperature in October in Guernsey (St Peter Port)16
    16°C sea temperature

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The October weather guide for Guernsey 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.

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How warm is it in Guernsey in October?

Daytime temperatures usually reach 15°C in St Peter Port, Guernsey in October, falling to 11°C at night.

How sunny is it in Guernsey in October?

There are normally 4 hours of bright sunshine each day in St Peter Port, Guernsey in October - that's 35% of daylight hours.

How warm is the sea around Guernsey in October?

The average sea temperature around St Peter Port, Guernsey in October is 16°C.

Does it rain in Guernsey in October?

There are usually 15 days with some rain in St Peter Port, Guernsey in October and the average monthly rainfall is 81mm.

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

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Guernsey sunrise & sunset times for October 2021

Browse the sunrise & sunset times for Guernsey in October 2021. Select a month to view Guernsey sunrise & sunset times for the next twelve months. The Guernsey sunrise & sunset times shown below are for St Peter Port.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st October 2021 07:10 18:49
Saturday, 16th October 2021 07:33 18:17
Sunday, 31st October 2021 06:57* 16:50*

*Daylight saving ends - Greenwich Mean Time (GMT) starts

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