guinea pigs living outside

I have 2 male Guinea pigs and their currently in a cage, their outdoor hut is a lot bigger but I’m not sure when they can go outside. During the day it’s 21 degrees but of a night time it drops to 12 degrees according to the weather app. They have currently been out of a day and in at night. I...

Hi guys. Hoping someone can help me out. I have two male guinea pigs who currently live indoors together in the same cage. I've had them since September so kept them inside for the winter months. Now that it's nearly may and the weather should (hopefully) be starting to pick up I'm thinking of...