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Temperatures in October

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.

Max and Min Temperatures per Day

Daily Temperature in October in Guernsey

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Guernsey in October. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of October

The month of October starts in Guernsey with cool temperatures, averaging around 17°C during the day and nights close to 13°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Opt for a light coat, jumper or cardigan, and long trousers.

Mid-October

By mid-October, the average daytime temperature drops to around 16°C, with nights close to 13°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. Opt for a light coat, jumper or cardigan, and long trousers.

End of October

By the end of October, the average daytime temperature in Guernsey will be around 16°C, with nights close to 12°C. A shower might show up, but overall the weather will be dry and sunny.

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Precipitation in October

In October, there is an average of 122 mm of precipitation, spread over 13 days. The wind speed is around 5 Bft, mostly coming from the South.

The average precipitation chance is 43% per day this month.

Precipitation Chance

Daily precipitation chance in percentages for Guernsey in October

This chart shows the daily precipitation chance (in percentages) in October for Guernsey. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Guernsey in October

UK
Temperature Average Temperature
16°C 15°C
Sun High Temp
17°C 17°C
Sun Low Temp
14°C 13°C
Rain Total Precipitation
122 mm 115 mm
Rain Rainy Days
13 days 14 days

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.

Is October a good time to visit Guernsey?

Looking for sun and warm weather? Then October isn’t the best time to be in Guernsey. The temperature is too low this month for a warm stay.

Temperature records for Guernsey in October

With 23°C, Guernsey hit the highest temperature in the last 10 years in October 2023. The lowest daytime temperature in this month was 9°C in 2018. The extreme night temperatures ranged from a low of 3°C to a high of 17°C.

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

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Daily Temperature in October in Guernsey

This chart shows the average daily temperatures, both day and night, for each day in October in Guernsey, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in October in Guernsey

Daily Precipitation in October in Guernsey

The chart below shows the average daily precipitation in October for Guernsey, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 13 days of rain in Guernsey.

Daily Precipitation in October in Guernsey

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.

Daily UV Index in October in Guernsey

Temperature in October in Guernsey Over the Years

This chart shows the average temperature in October in Guernsey, measured in degrees Celsius, over the past years.

Temperature in October in Guernsey Over the Years

Total Precipitation in October in Guernsey Over the Years

This chart shows the average precipitation in October in Guernsey, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in October in Guernsey Over the Years

Daily climate in October for Guernsey

Click on a specific day in October for detailed info on the typical weather on that day in Guernsey. Check out the historical temperatures and precipitation over the past 10 years on this day.

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.


Or check out the climate of Guernsey for all months at once

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