Weather can make or break a roadtrip, so here's some data about year-round temperatures in Agats to help you plan yours: The hottest months are usually May and October with an average temp of 60°F, while the coldest months are August and July with an average of 59°F. The rainiest months in Agats are March, April, February, and January, with each month seeing an average of 27 inches of rainfall.