Planning for the weather is a good way to make your trip to Wongaling Beach relaxing and enjoyable, especially when you're splurging. The hottest months are usually December and January with an average temp of 78°F, while the coldest months are July and August with an average of 67°F. The rainiest months in Wongaling Beach are January, February, March, and December, with each month seeing an average of 12 inches of rainfall.