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