If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Aore Island: The hottest months are usually March and February, with an average temperature of 26°C, while the coldest months are August and July, with an average of 24°C. The rainiest months in Aore Island are March, January, February and April, with each month seeing an average of 376 mm of rainfall.