Taking the local weather in Mongua 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 February and January, with an average temperature of 13°C, while the coldest months are August and September, with an average of 12°C. The rainiest months in Mongua are April, May, October and March, with each month seeing an average of 485 mm of rainfall.