Because I've read the problems many of you face when taking your pug out on rainy days, I've did some research and found a Pug Raincoat that may do the trick and make your pug cross the rain issue border.
Dickens' Closet Puddles Raincoats for Dogs
Soft and supple poly-vinyl raincoats shed water and keep your dog dry as a bone. Adjustable fit velcro strap. Hood features elastic collar and tie. Back pocket for holding treats. In sizes for every dog, from toy to giant.
16 of 20 (80%) of customers said they would recommend this product to a friend.
* Soft, supple fabric gently drapes over your pet's body. No unattractive, stiff plastic look.
* High-quality tailoring for flawless seams that stay.
* Adjustable fit flatters your pet's shape. Wide velcro strap attaches securely around your pet's body, while the elastic band loops under his tail. Elastic collar fits comfortably around your pet's neck.
* Hood with ties protects your pet's head from wind and rain.
* A back pocket with fashionable bone patch holds treats or doggie accessories.
* Small slit at neck allows you to attach leash to your pet's collar.
Buy it from here