Weather In Kauai Hawaii In January 2025. In hanalei, the average temperature is around. To get a good overview of the type of weather you can expect in january in lihue, we will look at the day and night temperature, minimum and maximum water temperature, and if january is.
Average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and uv index. When booking your hawaiian vacation, the time of year you plan a visit can make a difference.