The weather in December in Jersey
It's cool in December in Jersey with an average temperature of 11°C. Temperatures this month range from a low of 9°C to a high of 12°C. At night, you can expect temperatures between 6°C and 10°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Jersey. 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 15°C in 2021, Jersey reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 2°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 13°C.
Precipitation and snowfall
In December, there is an average of 99 mm of precipitation, spread over 13 days. Of the total precipitation, about 0,1 cm falls as snow in December. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in December for Jersey
Click on any day in December to get detailed info about the usual weather on that day in Jersey. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Jersey | New York | |
|---|---|---|
| Average temperature | 11°C | 9°C |
| Max. temperature | 12°C | 12°C |
| Min. temperature | 6°C | -5°C |
| Total precipitation | 99 mm | 133 mm |
| Rainy days | 13 days | 17 days |
| Total snowfall | 0,1 cm | 9,7 cm |
| Snowy days | 1 day | 3 days |
Start of December
The month of December starts in Jersey with cold temps, averaging around 11°C during the day and nights around 8°C.
Mid December
By mid-December, daytime temps stay steady at around 11°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Jersey is around 12°C, while nighttime temps are about 8°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 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.
Check out the climate of Jersey for all months and discover the best travel time
The climate in Jersey is based on weather data from Saint Helier. Other spots might have different weather. You can check out all destinations in Jersey to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in December in Jersey. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Jersey
Temperature in December in Jersey over the years
Precipitation charts
These charts show the average amount of precipitation in December in Jersey. 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 December in Jersey
Total precipitation in December in Jersey over the years
Daily Snowfall in December in Jersey
Snowfall in December in Jersey per year
Daily UV index in December in Jersey
This chart shows the average daily UV index in December in Jersey, 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 December in Jersey
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Average weather in Jersey by month
Click on a month below to see detailed weather info for Jersey. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.