Taking into account the local weather in Belinyu is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and September with an average temp of 82°F, while the coldest months are February and March with an average of 81°F. The rainiest months in Belinyu are December, November, April, and May, with each month seeing an average of 13 inches of rainfall.