Clacton-on-Sea and relatively dry summers (which also enhances the towns popularity as a sea-side town), but also fairly chilly winter days. For the 1961–1990 observation period, Clacton averaged 103.7 days with at least 1mm of rain annually, and just 24.3 air frosts a year- comparable to south west coastal locations. Clacton's population increased substantially during the 20th century from 7,456 at the 1901 census to 25,000 in the 1960s, 45,065 in 1991 and reaching over 53,000 by 2001. St Osyth's Teacher Training College occupied several buildings in Clacton, mostly along Marine Parade East, until its amalgamation with the North East Essex
Clacton-on-Sea awarded a Green Flag and includes various sections with formal gardens, memorials and places to sit and rest away from the hustle bustle of the beach. In 1936, Billy Butlin bought and refurbished the West Clacton Estate, an amusement park to the west of the town. He opened a new amusement park on the site in 1937 and then, a year later on 11 June 1938, opened the second of his holiday camps. This location remained open until 1983 when, due to changing holiday tastes, Butlins decided to close the facility. It was then purchased by former managers of the