Morning Sun vs Afternoon Sun: Which Side of the Home Gets Which

Morning sun hits east facing rooms as the sun rises roughly in the east, while afternoon sun hits west facing rooms as the sun moves toward setting roughly in the west. Afternoon sun generally feels stronger because it arrives when the sun is lower in the sky and the outside air is already warmer, so it hits walls and windows more directly for a longer stretch of time.

Which rooms get morning sun?

Rooms with windows facing roughly east catch the morning sun, since that is the general direction the sun rises from every day in Singapore. This sun is direct but low in intensity for most of the morning, and it tapers off as the sun climbs higher and moves more overhead through the middle of the day. Bedrooms facing east often get bright early light, which some households like and others prefer to avoid with curtains or blinds.

Which rooms get afternoon sun?

Rooms with windows facing roughly west catch the afternoon sun, building up as the sun moves toward the western sky and setting roughly in the west. This is the exposure most commonly discussed among buyers and tenants in Singapore, often described specifically as west sun. Our dedicated guide on west sun in Singapore goes into how to check for it on a specific unit.

Living rooms and dining areas that face west can feel noticeably warmer in the late afternoon and early evening compared with the same rooms facing east, purely because of when in the day the direct sun arrives.

Why does afternoon sun feel stronger than morning sun?

Both morning and afternoon sun involve the sun sitting low in the sky, so a west facing wall and an east facing wall both get direct low angle sun at some point in the day. The difference comes down to timing. By the afternoon the outside air in Singapore has already warmed up over several hours, so afternoon sun adds heat on top of an already warm day. Morning sun arrives when the air is cooler, so the same intensity of direct sun tends to feel less harsh. This is the main reason west facing units are generally seen as the warmer exposure compared with east facing units, even though the two sides receive a broadly similar amount of direct sun overall.

Does midday sun matter too?

Since Singapore sits about 1.3 degrees north of the equator, the sun passes close to overhead around midday for most of the year, sitting slightly north of overhead roughly between April and September and slightly south of overhead roughly between October and March. Sun that is close to overhead hits roofs and upper floors more than vertical walls, so midday sun generally has less effect on a unit's facing direction than the lower angle sun of morning and afternoon. This is also why a north south facing unit is generally the gentler option overall, since it avoids the strongest part of both the morning and afternoon exposure. For a step by step way to confirm which side of your own home faces which direction, see how to check which direction your house faces.

Morning sun versus afternoon sun
AspectMorning sunAfternoon sun
Facing direction affectedEastWest
General feelDirect but generally coolerDirect and generally warmer, longer lasting
Common household reactionOften welcomed for bedroomsOften managed with shading or glazing

Can a home get both morning and afternoon sun?

Yes, if the unit has windows on both the east and west sides, such as a corner unit or a home with rooms on more than one side of the building. In that case different rooms will simply follow the pattern of whichever direction they face, with east facing rooms warming up first and west facing rooms warming up later in the day. Checking the exact orientation of each room, rather than a single facing label for the whole unit, gives a much clearer picture, as covered in our guide to the best facing direction in Singapore.

How should different rooms be planned around morning and afternoon sun?

Many households in Singapore think about this without necessarily naming it, for example placing a bedroom on the east side because bright morning light suits how they wake up, or keeping the afternoon sun away from a home office or a television area because glare and heat make screens harder to see and rooms less comfortable to sit in for long stretches. A kitchen on the west side can also feel considerably warmer in the late afternoon, on top of the heat already generated by cooking. None of this means a certain room type must go on a certain side, only that knowing which rooms face east and which face west helps with deciding where furniture, curtains and daily routines should sit.

For units where the layout cannot be changed, curtains, blinds or window film on the west facing side are the most common ways to soften the afternoon sun, while east facing rooms often need little more than a light curtain to manage the gentler morning light.

Does cross ventilation help with either type of sun?

Cross ventilation does not block sun from entering a room, but it helps move the heat that builds up back out again, which matters more on the afternoon sun side of a home than the morning sun side simply because afternoon sun tends to add more heat over a longer period. A unit with windows or vents on opposite sides that allow air to flow through will generally cool down faster after the sun moves off a west facing wall than a unit that is sealed on all but one side.

Check it yourself

Use the Sun Facing Checker to see exactly when morning and afternoon sun hits any Singapore address, for any month and time of day, along with shading from nearby buildings. Prefer to browse by area? Try the HDB block index or the district index.

Does the split between morning and afternoon sun change through the year?

The general pattern of east for morning and west for afternoon holds all year, since the sun always rises roughly east and sets roughly west in Singapore. What shifts slightly is the exact angle, drifting a little north of due east and west around June and a little south around December. This changes the precise hours and intensity a little across the months without changing which side of the home is affected.

Frequently asked questions

Does morning sun or afternoon sun feel hotter?
Afternoon sun generally feels hotter because it arrives after the outside air has already warmed up through the day, while morning sun arrives when the air is still cooler, even though both involve the sun sitting low in the sky.
Which facing direction gets morning sun?
Rooms facing roughly east get the morning sun, since the sun rises roughly in the east in Singapore all year round.
Which facing direction gets afternoon sun?
Rooms facing roughly west get the afternoon sun, building up as the sun moves toward setting roughly in the west, often called west sun.
Can one unit get both morning and afternoon sun?
Yes. A corner unit or a home with windows on more than one side can get morning sun on its east facing rooms and afternoon sun on its west facing rooms.
Does midday sun count as morning or afternoon sun?
Midday sun in Singapore sits close to overhead rather than to the east or west, so it generally has less effect on which facing direction feels the sun compared with the lower angle sun of morning and afternoon.

Not sure how a unit's morning or afternoon sun will actually feel day to day? Winfred Quek can walk through it with you.

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