Taking into account the local weather in Arahura is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually February and January with an average temp of 60°F, while the coldest months are July and August with an average of 48°F. The rainiest months in Arahura are May, December, October, and September, with each month seeing an average of 10 inches of rainfall.