Why placement matters more for a canary
A canary is a small bird with a fast metabolism and no ability to leave its environment, so the cage's microclimate is the bird's whole climate. Three household forces do most of the damage across a year: cold drafts that chill steadily rather than dramatically, radiator heat that dries and swings, and direct sun that turns a cage into a glasshouse. None of them requires extreme weather to matter — an ordinary winter evening beside a patio door, or a May afternoon in a south-facing window, is enough. Seasonal placement simply means re-auditing the spot as the house itself changes.
Winter: escape the draft lines and the radiator's breath
Cold air in a heated home travels in predictable rivers: under exterior doors, down window glass, and along the floor from hallways. Test a proposed spot by sitting at cage height yourself for a few minutes — if you feel a cool slide of air on your ankles or neck, your canary feels it all day. Move the cage onto an interior wall, raised off the floor, clear of those lines. Then check the opposite hazard: a cage above or beside a radiator sits in rising, very dry air and heats and cools with every boiler cycle. A couple of metres of distance, out of the direct rising column, removes most of the swing.
Summer: bright, but never a sun trap
Longer days tempt owners to give a canary the sunniest window, but direct midday sun through glass can push a small cage's temperature up fast, and the bird cannot move beyond the bars to escape it. A panting canary with wings held away from its body is already too hot. Choose a spot with strong indirect light — near a window the sun does not strike at noon, or set back into the room — and keep one end of the cage shaded at all times of day so the bird can choose. Good airflow is welcome in summer; the distinction is between moving fresh air and a directed cold draft in winter.
Move gradually, and keep the anchors familiar
Canaries are routine birds, and a sudden relocation — new view, new sounds, new light angles — can stop a male singing and unsettle feeding for days. Shift the cage in stages over two or three days if the new spot is in a different room, or move it in the morning so the bird has the full day to map its surroundings before night. Keep the cage against a wall, which reads as safety to a small prey species, at about human eye height, and keep perches, dishes and toys in their familiar arrangement inside so only the room changes.
Agree the spots before the season forces them
The classic failure is not ignorance but improvisation: one person moves the cage for cleaning and sets it down by the window, another parks it near the radiator to free a table. Decide the winter spot and the summer spot in advance, tell everyone in the house where they are and why, and the cage migrates deliberately twice a year instead of drifting weekly. Noting those agreed placements in KinsLe through Family Sharing gives every family member the same two spots to work from, so the canary's climate stays considered rather than accidental.