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Normal weather for Guernsey in December

It's cool in December in Guernsey with an average temperature of 11°C. Temperatures this month range from a low of 10°C to a high of 12°C. At night, you can expect temperatures between 7°C and 10°C.

In December, there is an average of 112 mm of precipitation, spread over 14 days. The wind speed is around 5 Bft, mostly coming from the Southwest.

Guernsey in December

UK
Temperature Average Temperature
11°C 9°C
Sun High Temp
12°C 11°C
Sun Low Temp
10°C 8°C
Rain Total Precipitation
112 mm 67 mm
Rain Rainy Days
14 days 10 days

Start of December

The month of December starts in Guernsey with cold temperatures, averaging around 11°C during the day and nights close to 8°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, opt for a warm coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.

Mid-December

By mid-December, the average daytime temperature rises to around 12°C, with nights close to 9°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. Go for a warm coat, jumper or cardigan, and long trousers.

End of December

By the end of December, the average daytime temperature in Guernsey will be around 12°C, with nights close to 9°C. A shower might show up, but overall the weather will be dry and sunny. Go for a warm coat, jumper or cardigan, and long trousers.

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UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Is December a good time to visit Guernsey?

After some sun? Then December isn’t the best time to be in Guernsey. There’s too much chance of rain this month.

Temperature records for Guernsey in December

With 15°C, Guernsey hit the highest temperature in the last 10 years in December 2015. The lowest daytime temperature in this month was 3°C in 2022. The extreme night temperatures ranged from a low of 0°C to a high of 13°C.

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

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Daily Temperature in December in Guernsey

This chart shows the average daily temperatures, both day and night, for each day in December 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 December in Guernsey

Weather experiences in December in Guernsey

OkayStarStarStar

There was regular rain with occasional sunny breaks. The wea... more

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Daily Precipitation in December in Guernsey

The chart below shows the average daily precipitation in December 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 December, you can expect around 14 days of rain in Guernsey.

Daily Precipitation in December in Guernsey

Daily UV Index in December in Guernsey

This chart shows the average daily UV index in December 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 December in Guernsey

Temperature in December in Guernsey Over the Years

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

Temperature in December in Guernsey Over the Years

Total Precipitation in December in Guernsey Over the Years

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

Precipitation in December in Guernsey Over the Years

Daily climate in December for Guernsey

Click on a specific day in December 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 December in Guernsey

The weather in December in Guernsey is rated 3 out of 5 stars by 1 visitor. Have you been to Guernsey? Share your weather experience to help other visitors.

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Weather experience:Okay StarStarStar

There was regular rain with occasional sunny breaks. The weather is changeable, but it gives the island its charm.— This text is automatically translated to English

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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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