2025 was Jersey’s fourth warmest year on record

We at Jersey Met can now confirm that 2025 was Jersey’s fourth warmest year on record, with an average annual temperature of 13.3°C; 0.9°C above the 30-year long-term average. Despite a colder end to the year, the year overall was one of the warmest on record for Jersey, which will be reflected in the addition of a further dark red stripe to the Jersey … Read more 2025 was Jersey’s fourth warmest year on record