Hawaii enjoys warm, tropical weather year-round. Cooled by the gentle breezes of the Pacific, the climate of these islands is sunny and pleasant. The average ocean temperature is in the high 70’s. Current Time & Temperature Honolulu, Hawaii. Roughly speaking, there are two seasons: from November through April the climate is cooler and more humid, with daily high temperatures of about 81°F and lows of 65°F at night.