Weather is probably a major factor when you plan your trip to Ancud, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and January with an average temp of 57°F, while the coldest months are July and August with an average of 47°F. The rainiest months in Ancud are August, June, July, and May, with each month seeing an average of 10 inches of rainfall.