Sizun (; ) is a commune in the Finistère department of Brittany in north-western France. Geography Climate Sizun has a oceanic climate (Köppen climate classification Cfb). The average annual temperature in Sizun is . The average annual rainfall is with January as the wettest month. The temperatures are highest on average in August, at around , and lowest in February, at around . The highest temperature ever recorded in Sizun was on 9 August 2003; the coldest temperature ever recorded was on 17 January 1985. Population Inhabitants of Sizun are called in French Sizuniens. Breton language In 2008, 19.74% of primary-school children attended bilingual schools. See also Communes of the Finistère department Parc naturel régional d'Armorique Sizun Parish close References External links Official website Mayors of Finistère Association Communes of Finistère