Taking into account the local weather in El Paso is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually February and March with an average temp of 83°F, while the coldest months are November and October with an average of 80°F. The rainiest months in El Paso are May, October, August, and April, with each month seeing an average of 16 inches of rainfall.