Measurements:
°C
°F
Oahu
78°F
W 2 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Oahu Weather August Weather in Oahu

Oahu Weather: August

Average Day Temperature: 85.7°F
Average Night Temperature: 77.6°F
Sea Water Temperature: 82.8°F
Number of Sunny Days: 6 days
Sunshine Hours: 12.6 - 13.1 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.2 in

Air Temperature in August, °F

Select Year: 2024 2023 2022

The highest day temperature in August 2024 was 87°F. The lowest night temperature was 76°F. The average values for day and night temperatures during August were 84.2°F и 77.9°F respectivly.

Oahu Water Sea Temperature in August, °F

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Oahu was 82.0°F. The maximum and minimum values were 81.4°F and 82.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

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

Wind Speed in August, mph

The average wind speed in August is 11.9 mph. It makes August one of the most windy months of the year for Oahu.

Average Sunny Hours Per Day

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 August is 6.8 hours.

Best Time to Visit Oahu
The most sunny months:
January 9 days
August 6 days
September 6 days
The most warm months:
September 86.1 °F
August 85.7 °F
July 84.8 °F
Warmest sea temperature:
October 83.6 °F
September 83.4 °F
August 82.8 °F
The most cold months:
February 77.8 °F
March 78.8 °F
January 79.2 °F
The most rainy months:
November 1 day
December 1 day
March 1 day
The most windy months:
July 13 mph
February 12 mph
August 12 mph

Oahu on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Oahu
Local time: 04:34
05 nov, tuesday
0600 78°F
W
2 mph
0900 84°F
W
1 mph
1200 86°F
NE
2 mph
1500 84°F
SE
2 mph
1800 80°F
SW
4 mph
2100 78°F
SW
7 mph
06 nov, wednesday
0000 76°F
SW
10 mph
0300 78°F
SW
9 mph