Planning for the weather is a good way to make your trip to Caba relaxing and enjoyable, especially when you're splurging. The hottest months are usually May and April with an average temp of 82°F, while the coldest months are January and February with an average of 78°F. The rainiest months in Caba are August, July, September, and June, with each month seeing an average of 23 inches of rainfall.