A grey in a hot room has few ways to cool down
African greys come from humid equatorial Africa, but a wild bird chooses its shade, bathes when it wants and rides moving air through the canopy. A cage in a sunlit conservatory or beside a south-facing window offers none of those choices, and temperatures inside glass can climb far beyond the room you are standing in. Your first heatwave job is placement: move the cage into the coolest shaded room, out of direct sun at every hour of the day, before the heat builds rather than once the bird looks uncomfortable.
Air movement helps, cold blasts do not
A fan moving air around the room, not aimed directly at the cage, helps a grey shed heat the way a breeze does, and an open window on the shaded side can do the same when the outside air is cooler than the inside. Air conditioning is fine for greys as long as the change is gradual and the cage is not sitting in the unit's cold stream; a bird chilled by a constant blast can become ill in the middle of your attempt to help it. Cover one end of the cage with a light cloth so the bird can choose a shadier, draught-free corner for itself.
Water does most of the real cooling
Offer a wide, shallow bathing dish in the morning when the bird is most likely to use it, and mist gently from above with plain water if your grey enjoys it, stopping if the bird moves away or flattens in annoyance. Bathing cools through evaporation and keeps feathers and skin in condition during dusty, dry heat. Refresh the drinking water more often than usual, scrubbing the vessel daily because warm water grows bacteria quickly, and add a second vessel so a fouled one never leaves the bird without a clean drink. Cool foods with high water content, offered fresh and removed before they spoil, support hydration alongside drinking.
Learn the signs that warm has become dangerous
A slightly warm grey may hold its wings a fraction away from its body and breathe a little faster after activity, then settle. A grey in trouble pants with an open beak at rest, holds its wings well out, becomes unusually quiet or wobbly, or stops responding normally to your voice. Move that bird to a cooler room at once, offer water without forcing it, mist lightly, and contact an avian vet or emergency clinic for guidance the same day, because heat stress in a parrot escalates faster than most owners expect. Older greys, overweight birds and any grey already unwell deserve the coolest spot and the closest watching from the first hot morning.
Prepare before the next spell, not during it
After a heatwave, note which room stayed coolest, whether your grey chose the bath or the misting, and how early in the day the cage spot became too warm, so the next spell starts with the plan already made. Check that travel to a vet would be possible in the heat too, with a shaded carrier and a car cooled before the bird goes in. Keeping those observations noted means each hot spell is handled from experience rather than improvisation, and when the forecast turns you can ask KinsLe's Kinny a follow-up question — he answers from the KinsLe Answers library.