The highest day temperature in January 2025 was 76°F. The lowest night temperature was 64°F. The average values for day and night temperatures during January were 73.4°F и 67.1°F respectivly.

The average sea surface temperature in January 2025 for Maui was 79.9°F. The maximum and minimum values were 79.2°F and 80.2°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Maui is 1.9 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 10.5 mph. It makes January the most windless month of the year for Maui.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Maui in January is 7.0 hours.