Hey, Runatic!
Water on your skin doesn't necessarily mean effective cooling. Much of the heat leaves as the water turns to vapor.
In humid air, your soaked shirt may be very noticeable while the cooling is less effective: evaporation has a harder time.
The built-in air conditioner runs on evaporation. Read more
One month to Honolulu: December 13. The race starts at 5:00 a.m. in Hawaii and finishes in Kapiolani Park. Race information