Weather in Jersey in December 2024
Average weather
Average temperature in Jersey in December
Going from a maximum of +13°C during the day to a minimum of +4°C during the night, the temperature in December averages around +11°C.
The average maximum temperature goes up 33% by the end of the month, compared with the beginning of the month, from +7°C to +10°C.
Is Jersey warm or cold in December?
Jersey is typically cool in December.
Maximum temperatures go down compared to the previous month from +12°C to +10°C. The minimum temperature also goes down from +9°C to +7°C.
Pack a sweater and a jacket as there will be cooler temperatures.
Take a look at how December is compared to other months in Jersey:
Climate in Jersey in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +12°C | +10°C | +9°C | ||||
| Min. temperature | ||||||
| -2°C | -2°C | -8°C | ||||
| Max. temperature | ||||||
| +17°C | +14°C | +13°C | ||||
| Rainfall | ||||||
| 118 mm | 117 mm | 91 mm | ||||
| Wind | ||||||
| 6 m/s | 6 m/s | 6 m/s | ||||
| Humidity | ||||||
| 82% | 83% | 84% | ||||
| Air pressure | ||||||
| 1014 HPa | 1015 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 1 | ||||
| Cloudy days | ||||||
| 7 | 9 | 9 | ||||
| Rainy days | ||||||
| 21 | 20 | 20 | ||||
| Snowy days | ||||||
| 0 | 0 | 1 | ||||
December weather is still as ok as in November. It’s getting colder in December. From +12°C in the day, the average maximum temperature lowers to +10°C. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 118 mm to 117 mm. Humidity rises from 82% to 83%. The average wind speed doesn’t change much during December, staying around 6 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
January brings much the same weather, it remains ok.
Wind
The average wind speed is 7 m/s getting up to 12 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Jersey is gradually increasing during December, going from 3 m/s to 12 m/s over the course of the month.
Rain
How was the weather last December in Jersey?
Climate Change over Years
The climate in Jersey in December has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+12°C) and the highest in 2020 (+15°C). The driest year was 1989 with only 603 mm of rainfall, and the wettest year was 2020 with 1376 mm.
FAQ
Is December a good time to visit Jersey?
Can you sunbathe in Jersey in December?
Is Jersey rainy in December?
Is it sunny in Jersey in December?
Monthly weather in Jersey
Source of the data
For this page, we’ve looked at the typical weather in Jersey, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.