Jurassic Coast Jurassic Coast The Jurassic Coast is a World Heritage Site on the English Channel coast of southern England. It stretches from Exmouth in East Devon to Studland Bay in Dorset, a distance of about , and was inscribed on the World Heritage List in mid-December 2001. The site spans 185 million years of geological history, coastal erosion having exposed an almost continuous sequence of rock formation covering the Triassic, Jurassic and Cretaceous periods. At different times, this area has been desert, shallow tropical sea and marsh, and the fossilised remains of the various creatures that lived here have been preserved
Dorset United Kingdom. However, Dorset maintains higher summer temperatures than Devon and Cornwall, with average highs of . Excluding hills such as the Dorset Downs, the average annual temperature of the county is . The south coast counties of Dorset, Hampshire, West Sussex, East Sussex and Kent enjoy more sunshine than anywhere else in the United Kingdom, receiving 1,541–1,885 hours a year. Average annual rainfall varies across the county—southern and eastern coastal areas receive per year; the Dorset Downs receive between per year; less than Devon and Cornwall to the west but more than counties to the east. The 2011 Census