The highest day temperature in June 2026 was 88°F. The lowest night temperature was 71°F. The average values for day and night temperatures during June were 82.8°F и 74.0°F respectivly.

The average sea surface temperature in June 2026 for Oahu was 80.3°F. The maximum and minimum values were 79.0°F and 81.4°F respectively.

Most of the days in June are cloudy but you can also expect sunny or gloomy days.

Precipitation total in June for Oahu is 0.2 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 11.3 mph. It makes June 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 June is 6.5 hours.