You might spend a lot of your vacation inside, but if you want to see more of the area, looking at local weather trends is a good idea. The hottest months are usually May and June with an average temp of 79°F, while the coldest months are January and February with an average of 72°F. The rainiest months in Tabuk are August, December, July, and May, with each month seeing an average of 15 inches of rainfall.