Taking into account the local weather in Saparua is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually January and December with an average temp of 80°F, while the coldest months are August and September with an average of 78°F. The rainiest months in Saparua are March, May, July, and April, with each month seeing an average of 14 inches of rainfall.