What effects do oceans have on climate? a. ocean winds bring rain and fog and often bring warm water that keeps the climate mild. b. ocean winds usually bring snow and freezing temperatures. c. ocean winds often deliver very hot air and dry weather. what effects do oceans have on climate? a. ocean winds bring rain and fog and often bring warm water that keeps the climate mild. b. ocean winds usually bring snow and freezing temperatures. c. ocean winds often deliver very hot air and dry weather.