The weather in October in Guernsey

It's cool to moderate in October in Guernsey with an average temperature of 16°C. Temperatures this month range from a low of 14°C to a high of 17°C. At night, you can expect temperatures between 11°C and 14°C.

Looking for sun and warm weather? October isn’t a good month to be in Guernsey. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Guernsey. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 23°C in 2023, Guernsey reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 9°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 17°C.

Rainfall amount

In October, there is an average of 122 mm of precipitation, spread over 14 days. The wind speed is around 5 Bft, mostly coming from the South.

Daily weather in October for Guernsey

Click on any day in October to get detailed info about the usual weather on that day in Guernsey. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Guernsey New York
Average temperature 16°C 21°C
Max. temperature 17°C 26°C
Min. temperature 11°C -5°C
Total precipitation 122 mm 119 mm
Rainy days 14 days 13 days

Start of October

The month of October starts in Guernsey with cool temps, averaging around 17°C during the day and nights around 13°C.

Mid October

By mid-October, daytime temps drop to around 16°C, with nights around 13°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of October

By the end of October, the average daytime temperature in Guernsey is around 16°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Guernsey for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Guernsey. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Guernsey

Temperature in October in Guernsey over the years

Precipitation charts

These charts show the average amount of precipitation in October in Guernsey. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Guernsey

Total precipitation in October in Guernsey over the years

Daily UV index in October in Guernsey

This chart shows the average daily UV index in October in Guernsey, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in October in Guernsey

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Average weather in Guernsey by month

Click on a month below to see detailed weather info for Guernsey. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.