Sealyham Terrier

Published: Last updated: by Kyle J. Larson Sealyham Terrier

Average size and lifespan

chihuahua silhouette
great dane silhouette
Height: 0ft 9in - 0ft 10in
Weight: 22-24lbs
Lifespan: 12 - 14 Years

Behavior

  • Affection3/5
  • Kid-Friendly3/5
  • Stranger-Friendly2/5
  • Dog-Friendly3/5
  • Barking Amount3/5

Care

  • Grooming Difficulty3/5
  • Shedding Amount3/5
  • Easy to Train2/5
  • Can Be Alone3/5
  • Exercise Need3/5

Environment

  • Cold Tolerance4/5
  • Heat Tolerance4/5
  • Apartment-Friendly3/5

Sealyham Terrier Information

Sealyham TerrierThe Sealyham Terrier is in a unique size category at 20-25 pounds: not big enough to be considered a medium breed but much larger than what you’d think of as a small dog. He is strong, muscular and agile, despite standing low to the ground. The Sealyham also sports a unique-looking white coat with striking facial fur. Over time the popularity of the Sealyham has waned, which is a shame because he is an outgoing, cute, funny and affectionate dog with a wicked sense of humor. They are excellent watchdogs and have been used a therapy dogs due to their friendly nature.

All dogs have their own personality and unique training, causing them to differ slightly from these breed stats. Please let us know if we made an error in the stats.

Breed FAQs

Can Sealyham Terriers be apartment dogs?

Sealyham Terriers aren't ideal for apartments, but they can live there if they get enough chances to play in a larger space nearby.

Can Sealyham Terriers be left alone?

While Sealyham Terriers prefer to be around their owners, they can do fairly well when left alone if necessary.

Are Sealyham Terriers good with kids?

Sealyham Terriers can do fine with kids. They need some monitoring and training so they react well to unpredictable behavior.

Are Sealyham Terriers friendly with strangers?

Sealyham Terriers tend to be uncomfortable with strangers. They need extra socialization with people outside the family.

Do Sealyham Terriers get along with other dogs?

Although Sealyham Terriers will mostly get along with other dogs, they may have some issues that socialization can help.

Do Sealyham Terriers bark a lot?

As far as dogs go, Sealyham Terriers bark an average amount. Expect barking to alert you, get attention, or react to strangers and other dogs.

Do Sealyham Terriers shed a lot?

Sealyham Terriers shed a medium amount. They have seasonal shedding, but they aren't terrible to clean up after.

Do Sealyham Terriers need a lot of grooming?

Sealyham Terriers need a medium amount of coat care. Brushing and bathing will usually be enough.

Do Sealyham Terriers need a lot of exercise?

A Sealyham Terrier needs a moderate amount of exercise. Plan some walks or a game of fetch during the day.

Are Sealyham Terriers easy to train?

Most Sealyham Terriers are stubborn and take extra work to train. They can still learn, but it takes more effort.

Can Sealyham Terriers handle cold weather?

Sealyham Terriers do well in cold weather. You may need to protect their paws, but they handle colder climates well.

Can Sealyham Terriers handle hot weather?

Sealyham Terriers do well in hot climates and can stay out longer without overheating.

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