The city averages 2,068 hours of sunshine per year. The climate is a temperate marine one, (Köppen: "Cfb ") is generally moderate all year round, and rarely sees temperatures above or below . The hottest recorded temperature is , while is the coldest. The city is notorious for its southerly blasts in winter, which may make the temperature feel much colder. It is generally very windy all year round with high rainfall; average annual rainfall is , June and July being the wettest months. Frosts are quite common in the hill suburbs and the Hutt Valley between May and September. Snow is very rare at low altitudes, although snow fell on the city and many other parts of the Wellington region during separate events in July and August 2011.