Taking the local weather in Hermilio Valdizán 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 September and October, with an average temperature of 22°C, while the coldest months are June and July, with an average of 21°C. The rainiest months in Hermilio Valdizán are February, December, January and March, with each month seeing an average of 538 mm of rainfall.