Measurements:
°C
°F
Oahu
74°F
W 9 mph
Feels like: 74°F
Precip: 64%
World Resorts USA Oahu Weather May Weather in Oahu

Oahu Weather: May

Average Day Temperature: 81.9°F
Average Night Temperature: 74.8°F
Sea Water Temperature: 80.0°F
Number of Sunny Days: 3 days
Sunshine Hours: 12.9 - 13.3 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.3 in

Air Temperature in May, °F

Select Year: 2023 2022 2021

The highest day temperature in May 2023 was 87°F. The lowest night temperature was 71°F. The average values for day and night temperatures during May were 81.5°F и 73.9°F respectivly.

Oahu Water Sea Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Oahu was 79.6°F. The maximum and minimum values were 79.0°F and 80.2°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Oahu is 0.3 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 10.7 mph.

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 May is 6.4 hours.

Best Time to Visit Oahu
The most sunny months:
January 9 days
September 7 days
August 6 days
The most warm months:
September 86.3 °F
August 86.1 °F
July 85.2 °F
Warmest sea temperature:
October 83.6 °F
September 83.5 °F
August 83.0 °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 11 mph

Oahu on the Weather Map

USA Resorts:
NAME
Boston +58
Chicago +58
Hawaii +76
Honolulu +76
Houston +74
Las Vegas +66
Los Angeles +62
Miami +78
New York +64
Orlando +66
San Diego +60
San Francisco +50
Sarasota +66
Tampa +66
Washington +64
24 Hours Weather Forecast
Oahu
Local time: 23:44
29 apr, monday
0000 74°F
W
9 mph
0300 76°F
W
7 mph
0600 76°F
W
6 mph
0900 78°F
W
4 mph
1200 80°F
NW
6 mph
1500 76°F
W
4 mph
1800 74°F
W
6 mph
2100 74°F
W
7 mph