The highest day temperature in March 2025 was 84°F. The lowest night temperature was 72°F. The average values for day and night temperatures during March were 79.4°F и 74.8°F respectivly.

The average sea surface temperature in March 2025 for Oahu was 78.6°F. The maximum and minimum values were 77.6°F and 80.0°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for Oahu is 0.7 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 11.4 mph. It makes March one of the most windy 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 March is 5.4 hours.