Évisa is a commune in the Corse-du-Sud department of France on the island of Corsica. Évisa has a warm-summer mediterranean climate. …Évisa is a commune in the Corse-du-Sud department of France on the island of Corsica. Évisa has a warm-summer mediterranean climate. The average annual temperature in Évisa is 12.6 °C. The average annual rainfall is 1,181.2 mm with November as the wettest month. The temperatures are highest on average in July, at around 21.7 °C, and lowest in January, at around 5.3 °C. The highest temperature ever recorded in Évisa was 40.0 °C on 11 July 1984; the coldest temperature ever recorded was −13.0 °C on 10 February 2013.