Taking into account the local weather in Sedau is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and April with an average temp of 81°F, while the coldest months are February and January with an average of 79°F. The rainiest months in Sedau are November, December, January, and October, with each month seeing an average of 14 inches of rainfall.