The highest day temperature in January 2024 was 82°F. The lowest night temperature was 64°F. The average values for day and night temperatures during January were 78.7°F и 71.5°F respectivly.

The average sea surface temperature in January 2024 for Oahu was 78.5°F. The maximum and minimum values were 77.8°F and 78.8°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Oahu is 0.5 in.

The average wind speed in January is 9.1 mph. It makes January one of the most windless months of the year for Oahu.

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 Oahu in January is 5.8 hours.