#5 Try to keep them in cool areas during those hot days. Even though it is a fact that dogs release heat through their paws and their ears as well, their fur is to thick to handle high temperatures. You can try to trim their fur instead of shaving it all off. This way you protect their skin from a possible sunburn.
#6 Train your puppy while you still can. Because once they past that stage, it automatically means more work for you.