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Guinea pig heatstroke
Quick answer
Guinea pigs are **very heat-sensitive**. In UK heatwaves, move them indoors to a cool room, avoid sun on hutches, and watch for panting or collapse. Heatstroke is an emergency — phone your vet while gently cooling with damp cloths and airflow.
Key takeaways
- Yes. Guinea pigs tolerate heat poorly and can develop heatstroke above roughly 24–26°C if they cannot cool down. It can be fatal within hours.
- Move indoors to the coolest room, provide frozen water bottles wrapped in fleece, ensure airflow, keep out of direct sun, and offer extra water-rich vegetables.
- Lying flat, panting, drooling, seizures, unresponsiveness, or refusal to move. This is an emergency — contact your vet immediately while cooling gently.
The full guide
Causes, symptoms, treatment options and when to call your vet — in the complete plain-English guide.
Frequently Asked Questions
- Can guinea pigs die from heat?
- Yes. Guinea pigs tolerate heat poorly and can develop heatstroke above roughly 24–26°C if they cannot cool down. It can be fatal within hours.
- How do I keep guinea pigs cool in a heatwave?
- Move indoors to the coolest room, provide frozen water bottles wrapped in fleece, ensure airflow, keep out of direct sun, and offer extra water-rich vegetables.
- What are signs of heatstroke in guinea pigs?
- Lying flat, panting, drooling, seizures, unresponsiveness, or refusal to move. This is an emergency — contact your vet immediately while cooling gently.