SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/ceiling-fan-summer-counterclockwise

Viewed from below in summer, which way should your ceiling fan spin?

Counterclockwise, so you feel a cool breeze underneath.

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The Just Right card

Too littleNever check the fan's direction
Too muchRun fans in empty rooms all day
Just rightCounterclockwise in summer, off when you leave

Huh, didn't know that: Ceiling fans cool people, not rooms. Turn the fan off when you leave the room.

The dad joke
A kid wore an 'I love ceilings' sign. What was the costume? A ceiling fan.
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References

Answer: Counterclockwise, to blow air down. Spinning counterclockwise pushes air down on you. The breeze makes you feel cooler, so you may be able to set the AC a little higher.

  1. ENERGY STAR (EPA and DOE): Ceiling Fan Installation and Usage Tips www.energystar.gov/products/ceiling_fans/installation-and-usage-tips
    In the summer, use the ceiling fan in the counterclockwise direction. While standing directly under the ceiling fan you should feel a cool breeze.
    Checked 2026-10-09.

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Test yourself in the game

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That's stuff everyone should know.