The climate of Jersey
The current climate in Jersey features temperatures ranging from a high of 21°C to a low of 10°C throughout the year. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around 5°C and in the warmer months around 15°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Jersey.
Temperature records
The highest temperature recorded in Jersey in recent years was 38°C in July 2022. The lowest daytime temperature recorded was -2°C in February 2018.
Rainfall amount
On average, Jersey receives 693 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
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.
Best time to visit Jersey?
The best time to visit Jersey for sunny weather is June through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Jersey. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Jersey
The climate table of Jersey shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 10 | 10 | 11 | 14 | 16 | 19 | 21 | 21 | 20 | 16 | 13 | 11 |
| Temp. min (°C) | 6 | 6 | 7 | 8 | 11 | 13 | 15 | 15 | 14 | 12 | 9 | 8 |
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| Precipitation (mm) | 81 | 62 | 55 | 26 | 29 | 44 | 23 | 37 | 47 | 85 | 105 | 99 |
| UV Index | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Jersey. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Jersey
Yearly Temperature in Jersey
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in Jersey
Total Yearly Precipitation in Jersey
UV index chart
This chart shows the average UV index per month in Jersey. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Jersey
Weather experiences in Jersey
The weather in Jersey is rated an average of 3,6 out of 5 stars by 7 visitors. Have you been to Jersey? Share your weather experience to help other visitors.
Elise
There was enough sunlight for active recreation and it was not too hot for long walks. Occasional showers, but mostly at night.
KarinThere was plenty of sunshine, so my days were bright and cheerful. Regular rainfall refreshed the atmosphere. In short, a pleasant experience.
Adriaan BressersIt rained frequently and the wind was strong. Unfortunately, this impacted our vacation plans. No sunny days, but the quiet rest made up for a lot.
Lotte PijlsIf there are regular showers, an umbrella is mandatory. Fortunately, it is not unbearably cold. Reasonable time to visit.
ElskeMost of the month was sunny with moderate temperatures. It rained a few days, but overall the weather was ideal for leisurely walks and active recreation.
FroukjeNot too cold, but not too hot either. It was quite normal for a spring month, but it can rain a lot, so be prepared. Still, you had a great hike.
ZegerThe sun shone brightly and the occasional rain shower made it a great place to relax and unwind. There were a few windy days, but overall the weather was quite pleasant.
Have you been to Jersey?
Share your weather experiences in Jersey.
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.