World Resorts USA Oahu Weather

Oahu weather in May

Weather in Oahu: May

Average day temperature: 78.7°F
Average night temperature: 72.3°F
Sea water temperature: 77.0°F
Number of sunny days: 3 days
Day length: 12.9 - 13.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.3 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 83°F. At the same time the lowest night temperature was 69°F. Day and night temperature averages during May were 78.3°F and 71.6°F.

Sea water temperature in Oahu in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 76.6°F. The highest and lowest sea temperatures during the month were 77.2°F and 76.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Oahu in May is 0.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 10.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 6.3.

Best time for vacation in Oahu

Sunniest months:
January 9 days
September 7 days
August 6 days
Warmest months:
September 82.7 °F
August 82.5 °F
July 81.7 °F
Warmest sea temp:
October 80.3 °F
September 80.1 °F
August 79.7 °F
Coldest months:
February 75.0 °F
March 75.9 °F
January 76.3 °F
Rainiest months:
November 1 day
December 1 day
March 1 day
Windiest months:
July 13.6 mph
February 12.0 mph
August 11.6 mph

Oahu on a weather map

Oahu
+72°F
W 18 mph
Feels like: +72°F
Precip.: 100%
Places in USA:
Name
°F
+54°F
+61°F
+72°F
+72°F
+61°F
+59°F
+81°F
+52°F
+84°F
+59°F
+50°F
+82°F
+84°F
+75°F
+54°F
24 Hours Forecast
Oahu
Local time: 05:22
May 05, sunday
0600
72°F
W
18 mph
0900
73°F
W
21 mph
1200
75°F
W
19 mph
1500
73°F
W
17 mph
1800
72°F
W
18 mph
2100
72°F
W
17 mph
May 06, monday
0000
70°F
W
17 mph
0300
72°F
W
14 mph
Units of measurement: °C / °F