Introduction: Don't underestimate Hong Kong's "wet and cold" weather! Why are your pets more afraid of the cold than you think?

Many pet owners believe that Hong Kong temperatures rarely drop below freezing, so there's no problem since pets have fur. However, the "damp cold" effect in Hong Kong winters is a huge challenge for animals. High humidity accelerates heat loss from the body surface, and since most homes in Hong Kong use ceramic tiles or marble, these materials conduct heat quickly and have a strong "earth" feel. For dogs, cats, and rabbits that live close to the ground, the room temperature may feel even lower than when you're standing.

Important reminder: Hong Kong buildings generally do not have central heating, and the temperature near the ground is much lower than the average indoor temperature. If your pet sleeps directly on the floor tiles for a long time, it can easily cause "cold stress" and lead to a decrease in immunity.

1. Winter Management of Dogs: From Outdoor Activities to Indoor Care

1.1 When does it get too cold? Let's look at the "wind chill effect".

When taking your dog for a walk, don't just look at the thermometer; also pay attention to the wind. Strong winds can damage the insulating layer inside a dog's fur. This is especially true for small or short-haired breeds (such as French Bulldogs and Chihuahuas), who need extra protection if the temperature drops below 10°C.

Table 1.1: Safety Reference for Winter Walks of Different Dog Types
Dog types Safe temperature Warning temperature (wear a shirt) Dangerous temperature (shorten the trip) Recommended duration per session
Small/Short-haired/Puppy > 10°C 4°C - 10°C < 4°C 15-20 minutes
Medium-sized dogs (such as Shiba Inus) > 7°C 0°C - 7°C < -4°C 25-30 minutes
Large/double-coated dogs (such as Golden Retrievers) > 0°C -10°C - 0°C < -15°C 30-60 minutes
Old/sick dogs > 10°C 5°C - 10°C < 5°C 10-15 minutes (small, frequent meals)

1.2 Clothing requirements, or does your mom think you're cold?

While some say dogs don't need clothes because they have fur, "functional" clothing is essential for the following three types of dogs:

  • Single-coat breeds, such as Greyhounds and Whippets, have thin subcutaneous fat, so they really shake so much they'll be dancing.
  • Arthritis in the elderly: Cold air can make joints stiff.
  • Sick dogs: Especially dogs with Cushing's syndrome or thyroid problems have a low metabolic rate and are extremely sensitive to cold.
Clothing selection tips: We recommend using the "onion layering" method. The bottom layer should be breathable, and avoid all-cotton (it will be even colder if it gets wet); the middle layer should be fleece for warmth; the outermost layer should be windproof and waterproof, especially covering the abdomen, because that part has the least amount of fleece.

1.3 Foot care: Prevention of interdigital dermatitis

Although Hong Kong doesn't sprinkle de-icing salt in winter, the damp, muddy conditions easily harbor bacteria. Before going out: Apply a small amount of paw wax to form a protective film. When you get home: Make sure to "completely dry" between your toes! If your feet are constantly damp, Malassezia fungus can easily grow, causing your dog to lick its paws excessively and develop interdigital dermatitis.


2. Winter Care for Cats: Latent Needs and Microenvironment Management

2.1 Cats are "calorie hunters"

Cats' ancestors came from the desert, and they are naturally more afraid of the cold than dogs. In Hong Kong, they will find every possible source of warmth.

Deadly Trap: Car Engine! Stray cats or free-roaming cats love to crawl under cars that have just been turned off to keep warm. Before driving in winter, please be sure to "pat the hood" —this simple action can save a cat's life.

2.2 Prevention of "Low-Temperature Burns"

Cats have a relatively low sensitivity to temperature, and they might stay glued to a heater or heating pad for hours without moving. By the time this is noticed, their skin may already be damaged deep within. Recommendation: Oil-filled heaters are the safest because they provide a more even surface temperature; if using a heating pad, be sure to wrap it in multiple layers of thick towels to avoid direct contact.

2.3 "The Silent Pain": Winter Arthritis and Urethritis

  • Latent arthritis: If you notice that your cat no longer jumps high, refuses to wash its own back, or becomes more temperamental, it may be due to joint pain.
  • Refusal to drink water: Cats don't like drinking ice water. If the water is too cold, they will reduce their water intake, leading to concentrated urine and causing urinary tract problems.
Solutions: Provide warm water or use a water dispenser with a heating function; move the litter box to a warm, windless place to prevent the cat from holding its urine because it is afraid of getting cold.

3. Small mammals: Rabbits, hamsters, etc., are extremely sensitive.

3.1 Rabbits: The Lifeline of the Respiratory System

Rabbits are very sensitive to cold stress, but poor ventilation is even more dangerous. Bedding selection: Absolutely avoid pine or cedar ! These wood shavings contain volatile phenols, which can irritate the respiratory tract and damage liver function. Recycled pulp bedding (such as Carefresh) is recommended.

3.2 Hamsters: Beware of "pseudo-hibernation" turning into real death!

When the room temperature drops below 15°C, hamsters (especially Syrian hamsters) may enter a state of "pseudo-hibernation (Torpor)" . They will become stiff and breathe weakly, leading many owners to mistakenly believe they are dead. First aid: Never use a hairdryer! Hold them in your palm and let them warm up slowly using your body heat. Once they wake up, immediately provide them with sufficient energy (such as nutritional paste or sugar water).


4. Reptiles: Precision temperature control engineering

Reptiles are cold-blooded animals; their digestive enzymes and immunity depend entirely on the ambient temperature. Simply "warming" them up is not enough; a "temperature gradient" must be created.

  • Hot and cold zones: There must be one side that is hot and the other side that is cold, allowing the channels to adjust themselves.
  • Monitoring tools: Don't trust cheap thermometers stuck on glass. Please prepare an infrared thermometer and measure the temperature directly at the animal's habitat.
  • The use of "heating stones" is prohibited: Heating stones are prone to uneven heat conduction, which can cause severe burns to the abdomen. The veterinary community has strongly advised against their use.
Peeling Crisis: Turning on the heater in winter causes a significant drop in humidity. If reptiles don't shed their skin smoothly (such as old skin residue on fingertips), it can lead to obstructed blood circulation and necrosis. Remember to set up a "humidity-avoiding spot" (place a box with damp sphagnum moss).

5. Home heater comparison: Which one is most suitable for pet-owning families?

Table 5.1: Comparison of Safety of Home Heating Devices for Pets
Equipment type Safety (anti-scalding/fireproof) Impact on humidity Veterinary recommendation
Oil-filled heater Highest quality (no open flame, surface is warm) Gentle, won't dry out the air. ⭐⭐⭐⭐⭐
Ceramic heater The center (air outlet) is extremely hot. Strong (can easily cause dry hair) ⭐⭐⭐
Quartz/halogen heaters Extremely dangerous (easily ignites hair). mild ⭐ (Strongly not recommended)

6. Prevention of common winter illnesses: Starting with nutrition

6.1 Don't blindly "take supplements"

Most indoor dogs actually become less active in winter. Blindly increasing their food intake will only lead to obesity and worsen joint problems. Targeted nutrition: Omega-3 fish oil: strengthens the skin barrier, reduces dandruff and itching, and has anti-inflammatory effects on joints. Green-lipped mussels: contain natural GAGs, a winter essential for joint health.

6.2 Skin barrier repair

Dry winter air can easily trigger atopic dermatitis flare-ups. It's recommended to reduce the frequency of bathing to avoid washing away natural oils. Use an oat gel-based shampoo to help retain moisture.


Summary: A Winter Warmth Checklist for Protecting Your Pets

  • Check the ground: Provide your pet with a thick, off-the-ground mat or bed.
  • ✅Water management: Switch to warm water and increase the proportion of wet food.
  • ✅Safety First: Tap the hood of your car before driving, and switch to an oil-filled heater at home.
  • ✅Walking tips: Be sure to dry your toes when you get home.

The most important thing in caring for your pet during Hong Kong's cold winter is careful observation. By following these steps, you and your furry friend can stay warm and safe this winter!