Taking the local weather in Lantapan into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually April and May, with an average temperature of 21°C, while the coldest months are February and March, with an average of 20°C. The rainiest months in Lantapan are June, May, July and September, with each month seeing an average of 474 mm of rainfall.