Humidity messes with cloth mousepads.

Yes, humidity does affect static friction on cloth mousepads — especially the initial glide you feel when starting a micro-movement. Natural and some synthetic fibers absorb moisture from the air, which increases surface tackiness and makes that first push feel sticky or inconsistent.

The culprits are hygroscopic materials. Plain cotton, basic nylon, and some uncoated polyester weaves all suck up humidity. Water molecules create extra capillary adhesion between your mouse feet and the pad. You can literally feel it on muggy summer days. If you live somewhere humid, your “consistent” mousepad might actually change behavior seasonally.

Certain materials resist this much better. Cordura (a dense, tightly woven nylon) is hydrophobic and barely changes with humidity. Polyester with a smooth, closed weave also holds up well. Some pads use a thin coating or a hybrid surface (like the Artisan Hien’s polyester/nylon blend or any pad with a ceramic coating) — those stay consistent regardless. Hard pads (glass or plastic) ignore humidity entirely, but you already knew that.

If moisture is driving you crazy, switch to Cordura or a hybrid. Future you deserves a consistent glide in July.