Weather is only one factor, but it can really affect your travel plans, especially if you are planning a longer stay in Pacaipampa. The hottest months are usually September and August with an average temp of 60°F, while the coldest months are July and August with an average of 59°F. The rainiest months in Pacaipampa are March, February, January, and December, with each month seeing an average of 15 inches of rainfall.