Jersey Weather & Climate: the United Kingdom

Climate by month across Jersey, the United Kingdom, average temperatures, rainfall and the best time to visit.

Climate overview of Jersey

When planning a visit to Jersey in the United Kingdom, it helps to know that temperatures typically range from 10°C (50°F) in February up to 20°C (68°F) during the peak of August. Our detailed climate overview is based on data from Saint Helier Jersey, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Jersey, during August you can expect comfortable weather, with an average temperature of 20°C (68°F).

Precipitation in Jersey varies considerably throughout the year. The wettest conditions occur in December with 140 mm (5.5 in) of rain, while July stays relatively dry with 50 mm (2 in).

July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Explore Jersey by month

Pick a month to see the average temperature, rainfall and sunshine in Jersey — and find the best time to visit. (based on Saint Helier Jersey)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Saint Helier Jersey St Brelade Saint Aubin Grouville Gorey St Clements
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of Jersey

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Saint Helier Jersey 10°C (50°F) 20°C (68°F) 7°C (45°F) 17°C (63°F) 1061 mm (42 in) 1,888 hours
St Brelade 10°C (50°F) 20°C (68°F) 7°C (45°F) 17°C (63°F) 1036 mm (41 in) 1,888 hours
Saint Aubin 10°C (50°F) 20°C (68°F) 7°C (45°F) 17°C (63°F) 1043 mm (41 in) 1,888 hours
Grouville 10°C (50°F) 20°C (68°F) 7°C (45°F) 17°C (63°F) 1074 mm (42 in) 1,888 hours
Gorey 10°C (50°F) 20°C (68°F) 7°C (45°F) 17°C (63°F) 1083 mm (43 in) 1,888 hours
St Clements 10°C (50°F) 20°C (68°F) 7°C (45°F) 17°C (63°F) 1070 mm (42 in) 1,888 hours

Places in Jersey, the United Kingdom

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

Popular cities

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.