east Kent, the warmest time of the year is July and August, when maximum temperatures average around 21 °C (70 °F); the coolest months are January and February, when minimum temperatures average around 1 °C (34 °F). East Kent's average maximum and minimum temperatures are around 1/2 °C higher than the national average. Herne Bay is sometimes warmer than other parts of Kent as it is backed by the North Downs to the south, causing a Foehn effect when winds are from a south or south westerly direction. Between 1999 and 2005, Herne Bay recorded the highest daily temperature in the United Kingdom nine times. East Kent's average annual rainfall is about 728 mm (29 inches), the wettest months being October to January. This was lower than the national average annual rainfall of 838 mm (33 inches), and recent droughts have led to hosepipe bans by Mid Kent Water. The highest temperature recorded in Herne Bay was in August 2003 when the temperature hit during the 2003 European heatwave and the lowest temperature being in January 1940 with recorded during a notably cold winter that affected the UK. Demography As of the 2001 UK census, Herne Bay area wards had a population of 35,188 and a population density of 11.3 persons per hectare. Of the town's 14,732 households, 48.7% were married couples living together, 8.4% were cohabiting couples and 8.3% were lone parents. 30.2% of all households were made up of individuals, and 20.5% had someone living alone at pensionable age. 27.7% of households included children aged under 16 or a person aged 16 to 18 who was in full-time education. The average household size was 2.74. The ethnicity of the town was 98.5% white, 0.6% mixed race, 0.4% Asian, 0.2% black and 0.3% Chinese or other. The place of birth of residents was 96.3% United Kingdom, 0.6% Republic of Ireland, 0.3% Germany, 0.6% other Western Europe countries, 0.2% Eastern Europe, 0.6% Africa, 0.3% Far East, 0.3% South Asia, 0.2% Middle East, 0.2% North America and 0.2% Oceania. Religion was recorded as 77.3% Christian, 0.3% Muslim, 0.2% Hindu, 0.2% Buddhist, 0.1% Jewish and 0.1% Sikh. 14.2% were recorded as having no religion, 0.3% had an alternative religion and 7.4% did not state their religion. For every 100 females, there were 89.9 males. The age distribution was 6% aged 0–4 years, 14% aged 5–15 years, 4% aged 16–19 years, 29% aged