World Resorts USA Oahu Weather

Spring weather in Oahu

Weather in Oahu in Spring

March April May
Average day temperature: 76.0°F 76.6°F 78.2°F
Average night temperature: 70.3°F 71.2°F 72.3°F
Sea water temperature: 75.5°F 75.9°F 76.8°F
Number of sunny days: 3 days 1 day 3 days
Day length: 11.7 - 12.4 h. 12.4 - 12.9 h. 12.9 - 13.4 h.
Number of rainy days: 1 day 1 day 0 days
Precipitation totals: 0.7 in. 0.7 in. 0.4 in.

Day & Night air temperature, °F

March
April
May
0
13
26
39
52
65
78
91
104
78.2
76.6
76.0
72.3
71.2
70.3
Day temperature   
Night temperature

Sea water temperature, °F

March
April
May
0
13
26
39
52
65
78
91
104
76.8
75.9
75.5

Precipitation total, in.

March
April
May
0.0
0.1
0.2
0.4
0.5
0.6
0.7
0.9
0.4
0.7
0.7
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
13
17
16
15
13
12
3
1
3
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
March
April
May
0.0
2.0
3.9
5.9
7.8
9.8
11.8
13.7
15.7
10.7
11.2
11.4
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
5.9
4.9
5.6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Oahu

Sunniest months:
January 8 days
September 6 days
August 6 days
Warmest months:
September 82.5 °F
August 82.1 °F
July 81.3 °F
Warmest sea temp:
October 80.2 °F
September 80.1 °F
August 79.5 °F
Coldest months:
February 75.3 °F
March 76.0 °F
January 76.2 °F
Rainiest months:
March 1 day
December 1 day
April 1 day
Windiest months:
July 13.6 mph
August 11.9 mph
June 11.8 mph

Oahu on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+52°F
+68°F
+73°F
+73°F
+52°F
+55°F
+73°F
+55°F
+72°F
+54°F
+50°F
+72°F
+72°F
+75°F
+45°F
24 Hours Forecast
Oahu
Local time: 04:11
April 20, sunday
0600
73°F
SW
13 mph
0900
75°F
W
16 mph
1200
77°F
W
14 mph
1500
75°F
W
16 mph
1800
75°F
W
19 mph
2100
73°F
W
16 mph
April 21, monday
0000
73°F
W
14 mph
0300
73°F
W
11 mph
Units of measurement: °C / °F