Kihei is located on Maui’s southwestern shore and has the least rain (and most sunny days!) on the Valley Isle. The climate is warm during summer when temperatures tend to be in the 70s… and it remains warm during winter months when temperatures also tend to be in the 70s!
The warmest month of the year is September with an average maximum temperature of 88 degrees Fahrenheit, while the coldest month is February which averages a minimum 63 degrees.
Temperature variations between night and day tend to be fairly limited during both summer and winter months with a difference on only 17 degrees. The annual average rainfall in Kihei is 12.63 inches.