Taking into account the local weather in Tamarai is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually August and July with an average temp of 69°F, while the coldest months are January and February with an average of 37°F. The rainiest months in Tamarai are June, July, August, and September, with each month seeing an average of 14 inches of rainfall.