Weather ☀ ⛅ Hawaii ☀ ⛅ January ☀ ⛅ Information on temperature, sunshine hours, water temperature & rainfall in January for Hawaii. With temperatures that summer between 75 and 80 degrees all year, Maui is by far the most reliable place in the U.S. to dive, dunk, swim, and snorkel in comfort. It was a little cool but not uncomfortable to me. So, Hawaii’s ocean temperatures are significantly warmer than San Diego’s throughout the year. In January sea water temperature throughout Hawaii warms above 20°C/68°F and it is enough for a comfortable bath. Hawaii’s weather is warm year round — even in the middle of winter.

Based on water temperature observations over the past ten years, the warmest sea in Hawaii in January was 26°C/79°F, and the coldest 23°C/73°F Maui, Florida, and Southern California are all known for their balmy surf and fabulous beaches. But not all warm water is created equal. Hawaii’s weather is warm enough to allow tropical flowers and trees bloom all through the year. January daytime high temperatures typically average in the low 80s at most Hawaii beach resort areas. In Miami Beach, water temps average as low as 71°F and as high as 86°F. In comparison to Hawaii, Miami’s water temperatures dip lower than Hawaii’s in the winter, but are a bit warmer in the summer. January is the ideal time to visit Thailand, especially the islands on the Andaman Sea.Right in the middle of dry season, temperatures are comfortable in … Is Maui The Warm Water Champion? The Pacific islands' average ocean temperatures for each month are listed below in degrees Fahrenheit and degrees Celsius.. At Honolulu on Oahu, the ocean stays as warm as a heated swimming pool all year long. The water's warm enough to swim in at any time of the year on beaches in Hawaii. I have been swimming in the ocean in Hawaii in January-I live in Colorado.