Weather will likely play an important role when you plan your trip to Villamontes, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually January and November with an average temp of 78°F, while the coldest months are July and June with an average of 64°F. The rainiest months in Villamontes are February, December, January, and March, with each month seeing an average of 7 inches of rainfall.