Rabbit Care

How to Keep Your Rabbit Cool in Summer

Medically reviewed by Bryan Hayter, DVM, Owner and Medical Director of Aliso Beach Animal Clinic. Last reviewed: October 2026.

Summer brings beautiful sunny weather to the coast, but as temperatures rise, rabbits require extra protection from heat. For a pet rabbit, summer heat is more than uncomfortable — it can become dangerous quickly.

To understand how your bunny feels, imagine wearing a fur coat outside on a hot day. Rabbits cannot sweat to cool themselves down, and they do not pant effectively like dogs. They rely heavily on the blood vessels in their ears to release body heat, which may not be enough when the surrounding temperature climbs.

Call (949) 499-4190Rabbit Veterinary Care

Quick Rule for Hot Weather

Keep pet rabbits indoors in a cool, well-ventilated, climate-controlled space during warm weather. Rabbits are much more tolerant of cool temperatures than heat, and overheating can become an emergency.

Call Aliso Beach Animal Clinic promptly if your rabbit becomes weak, lethargic, breathes rapidly, drools, stops eating, produces fewer stools, or seems unusually quiet during hot weather.

Why Heat Is Dangerous for Rabbits

Rabbits are prey animals, which means they often hide signs of illness or distress until a problem has become more advanced. Heat stress may begin subtly, with a rabbit seeming quieter than usual, stretching out more often, breathing faster, or showing less interest in food.

At Aliso Beach Animal Clinic, we want to help rabbit owners recognize early warning signs and prevent heat-related emergencies before they become life-threatening.

For broader rabbit health information, visit our Rabbit Veterinary Care in Laguna Beach page.

Special Considerations for Senior Rabbits

While all rabbits are sensitive to heat, senior rabbits are especially vulnerable. As rabbits age, their ability to regulate body temperature may decline, and underlying issues such as arthritis, dental disease, heart disease, obesity, or chronic illness may make it harder for them to move to a cooler area or maintain normal hydration.

During hot weather, senior rabbits — and ideally all pet rabbits — should be kept strictly indoors in a climate-controlled environment, especially during the hottest parts of the day.

If your senior rabbit is eating less, producing fewer stools, breathing faster, lying in an unusual posture, or acting weaker than normal, call a veterinarian promptly.

Simple Ways to Keep Your Rabbit Cool Indoors

Even indoors, your rabbit may need extra support during warm weather, heat waves, or power outages. These steps can help reduce the risk of overheating.

• Use air conditioning when possible. A cool, stable indoor temperature is the safest option for most rabbits during hot weather.
• Keep the room well ventilated. Fans may help circulate air, but do not point a fan directly at your rabbit for long periods.
• Use pet-safe cooling mats. Place a pet-specific cooling mat on the floor so your rabbit can choose whether to rest on it.
• Offer frozen water bottles. Freeze a plastic water bottle, wrap it in a thin towel, and place it near your rabbit so they can lean against it if they choose.
• Provide fresh cool water at all times. Consider offering both a bowl and bottle, or an extra water bowl, to encourage drinking.
• Keep your rabbit out of direct sun. Move enclosures away from sunny windows, patios, garages, and outdoor hutches.
• Monitor appetite and stool closely. Reduced eating or fewer droppings can be an early warning sign that your rabbit needs veterinary care.

Heat Stress and GI Stasis: A Serious Rabbit Emergency

One of the most dangerous effects of heat stress in rabbits is a sudden loss of appetite. When a rabbit gets too hot, they may become lethargic and stop eating or drinking.

Because a rabbit’s digestive system must keep moving, appetite loss can contribute to gastrointestinal stasis, often called GI stasis. GI stasis is a serious condition where the digestive tract slows down or stops functioning normally.

Not eating or producing fewer stools is an urgent medical concern in rabbits. Do not wait several days to see whether your rabbit improves on their own.

For warning signs and urgent-care guidance, visit our Urgent Exotic Pet Care in Laguna Beach page.

Signs Your Rabbit May Be Too Hot

Call a veterinarian promptly if your rabbit shows signs such as:

• Lethargy or weakness
• Rapid breathing
• Drooling or wetness around the mouth
• Reduced appetite or refusal to eat
• Fewer or no fecal pellets
• Very warm ears
• Stretching out and seeming unable to get comfortable
• Unusual quietness, hiding, or reduced responsiveness
• Collapse or inability to move normally

Severe weakness, collapse, difficulty breathing, or a rabbit that is not eating and not producing stool should be treated as urgent.

What to Do if You Think Your Rabbit Is Overheating

Move your rabbit to a cooler indoor area immediately and call a veterinarian for guidance. Keep your rabbit calm, reduce handling, and offer cool water if your rabbit is alert and able to drink.

You may place a wrapped frozen water bottle nearby or gently cool the environment, but avoid extreme temperature changes. Do not place your rabbit in an ice bath, force water into their mouth, or give human medication.

If your rabbit is weak, collapsed, breathing abnormally, drooling, or not eating, seek veterinary care promptly.

Rabbit and Exotic Pet Care at Aliso Beach Animal Clinic

Your rabbit’s health and comfort are important year-round, especially during warm weather. Aliso Beach Animal Clinic provides veterinary care for rabbits and many other exotic companion animals, including wellness exams, illness evaluation, husbandry guidance, diagnostic testing, and same-day urgent care when appropriate.

Learn more about our rabbit veterinary care and our broader exotic pet care in Laguna Beach.

Concerned About Your Rabbit in the Heat?

If your rabbit is acting weak, breathing rapidly, drooling, refusing food, producing fewer stools, or suddenly seems “not right,” call Aliso Beach Animal Clinic during regular business hours.

Aliso Beach Animal Clinic
30816 Coast Highway
Laguna Beach, CA 92651
Across from Montage Laguna Beach

Call (949) 499-4190Urgent Exotic Pet Care

This page provides general educational information and does not replace an individualized veterinary examination, diagnosis, or treatment recommendation. If your rabbit appears to be experiencing a life-threatening emergency, seek appropriate veterinary care immediately.