Planning for the weather is an important factor for making your trip to Isla Taquile a success, especially when you're splurging. The hottest months are usually November and October with an average temp of 47°F, while the coldest months are June and July with an average of 42°F. The rainiest months in Isla Taquile are January, February, December, and March, with each month seeing an average of 7 inches of rainfall.