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.