Temperament and care ratings
The American Kennel Club rates every breed from 1 to 5 on the traits below. They describe how the breed tends to be, not a promise about one dog.
Coat: Wiry coat, medium.
A Sealyham Terrier suits
- A home that changes often, or apartment life (adaptability 4 of 5)
- A first-time owner who wants an eager learner (trainability 4 of 5)
- Anyone who wants a natural watchdog (protective nature 5 of 5)
Think twice if
- You can't offer daily training or puzzle games (mental stimulation needs 4 of 5)
- You share walls with neighbors: barking is 4 of 5
What the ratings mean day to day
An energy score of 3 and mental stimulation needs of 4 mean a good daily walk and some play. With barking at 4 of 5 and a watchdog score of 5, expect a vocal dog that announces visitors. Grooming at 3 of 5 means weekly brushing.
Popularity
In 2020 it ranked 148.
Breeds with a similar profile
Closest matches across all 14 trait ratings:
Compare: Sealyham Terrier vs Silky Terrier · Sealyham Terrier vs Norwegian Elkhound · Sealyham Terrier vs Schipperke
Frequently asked questions
Are Sealyham Terriers good with kids?
The AKC rates the Sealyham Terrier 3 out of 5 for being good with young children. Supervise early meetings and teach kids how to handle a dog.
Do Sealyham Terriers shed a lot?
Shedding is rated 3 out of 5 (moderate), and coat grooming 3 out of 5.
Are Sealyham Terriers easy to train?
Trainability is rated 4 out of 5 and mental stimulation needs 4 out of 5.
How much energy does a Sealyham Terrier have?
Energy is rated 3 out of 5 and playfulness 3 out of 5.
Ratings: American Kennel Club breed pages, compiled February 2022 (AKC Sealyham Terrier page). 2025 ranking: AKC, published August 2026. How we check.