the climate of easter island is subtropical maritime. the lowest temperatures are registered in july and august (18 °c - 64 °f) and the highest in february (maximum temperature 28 °c - 82.4 °f ), the summer season in the southern hemisphere. winters are relatively mild. the rainiest month is april, though the island experiences year-round rainfall. as an isolated island, easter island is constantly exposed to winds which help to keep the temperature fairly cool. precipitation averages 1,118 mm per year. occasionally, heavy rainfall and rainstorms strike the island. these occur mostly in the winter months (june–august). since it is close to the pacific high and outside the range of the itcz, cyclones and hurricanes do not occur around easter island.