Why Fall Humidity in San Antonio Causes Ear Infections in Dogs and Cats—And How to Prevent Them

San Antonio’s warm autumn days and lingering humidity are perfect for growing tropical plants, but these conditions also create the ideal environment for fall ear problems in pets.
If your cat or dog is suddenly scratching at their ears or shaking their head more than usual, it may be more than a passing itch. At Broadway Oaks Animal Hospital, we know how uncomfortable humid weather pet ear issues can be. Keep reading for our team’s tips on symptoms, prevention, and when to see a vet for an ear infection.
Humidity and Pet Ear Problems
Healthy ears are clean, dry, and well ventilated. Unfortunately, humidity disrupts that balance.
Moisture trapped in the ear canal creates the perfect climate for yeast and bacteria to thrive. Dogs with floppy ears, narrow ear canals, allergies, or pets that swim are especially vulnerable, but any pet can develop humid weather pet ear issues if moisture lingers long enough.
Signs of an Ear Infection You Shouldn’t Ignore
Ear infections in dogs in San Antonio (and cats) rarely resolve on their own, and the sooner they’re treated, the easier they are to manage.
Watch for these warning signs:
- Frequent head shaking
- Persistent ear scratching or rubbing
- Redness or swelling inside the ear
- A foul or yeasty odor
- Brown, yellow, or black discharge
- Sensitivity when the ears are touched
- Loss of balance or walking with a head tilt
Prevention Starts with Regular Ear Care
Fortunately, many fall ear problems in pets can be prevented with these simple habits:
- Check your pet’s ears weekly for redness, odor, or debris.
- Dry ears thoroughly after baths, swimming, or rainy walks. (Avoid using cotton swabs deep inside your pet’s ears. Use a soft towel, gauze, or a clean cotton ball.)
- Use only veterinarian-recommended ear cleaners.
- Maintain year-round, veterinarian-approved parasite prevention.
- Keep allergy flare-ups under control with appropriate veterinary treatments.
- Schedule routine wellness exams so risk factors can be identified.
When to See a Vet for an Ear Infection
It’s time to seek veterinary care if your pet:
- Continues shaking or scratching for more than a day
- Has discharge or a noticeable odor
- Cries out when the ear is touched
- Has swelling or significant redness
- Seems off balance or unusually lethargic
Keeping Ears Healthy All Season Long
San Antonio’s extended warm, humid weather means ear infections can remain a concern long after summer ends. A little prevention today can help your dog or cat enjoy the season without the discomfort of itchy, irritated ears.
Please contact us at (210) 824-7481 if you suspect fall ear problems in pets or if it’s time for a wellness visit. We’re committed to helping every pet stay healthy through preventive care, advanced diagnostics, and compassionate treatment.