Planning for the weather is a good way to make your trip to Arue relaxing and enjoyable, especially when you’re splurging. The hottest months are usually March and February with an average temp of 80°F, while the coldest months are August and September with an average of 76°F. The rainiest months in Arue are January, February, December, and March, with each month seeing an average of 13 inches of rainfall.