Translation

より乾いた / より乾燥した / 湿り気が少ない

Meaning

Drier is the comparative form of dry, meaning more dry or less wet. It can describe weather, skin, clothes, soil, humor, or writing style. Do not confuse it with dryer, the machine that dries clothes or hair.

Examples

• 今年の夏は去年より乾燥しています。
  This summer is drier than last summer.
• このタオルはあのタオルより乾いています。
  This towel is drier than that one.