16.05
sat
sat
Day
77°F
W 12 mph
Precip.
100%
100%
Night
77°F
SW 4 mph
Precip.
63%
63%
17.05
sun
sun
Day
79°F
W 16 mph
Precip.
0%
0%
Night
75°F
W 18 mph
Precip.
74%
74%
18.05
mon
mon
Day
77°F
W 20 mph
Precip.
86%
86%
Night
75°F
SW 19 mph
Precip.
87%
87%
19.05
tue
tue
Day
77°F
W 22 mph
Precip.
72%
72%
Night
73°F
SW 22 mph
Precip.
86%
86%
20.05
wed
wed
Day
77°F
SW 25 mph
Precip.
75%
75%
Night
73°F
W 25 mph
Precip.
70%
70%
21.05
thu
thu
Day
75°F
SW 25 mph
Precip.
78%
78%
Night
73°F
SW 25 mph
Precip.
80%
80%
22.05
fri
fri
Day
75°F
SW 24 mph
Precip.
28%
28%
Night
73°F
W 24 mph
Precip.
80%
80%
23.05
sat
sat
Day
75°F
SW 22 mph
Precip.
100%
100%
Night
73°F
W 22 mph
Precip.
66%
66%
24.05
sun
sun
Day
77°F
SW 24 mph
Precip.
76%
76%
Night
73°F
W 25 mph
Precip.
85%
85%
25.05
mon
mon
Day
75°F
W 29 mph
Precip.
100%
100%
Night
73°F
W 25 mph
Precip.
70%
70%
26.05
tue
tue
Day
77°F
W 26 mph
Precip.
77%
77%
Night
73°F
W 25 mph
Precip.
100%
100%
27.05
wed
wed
Day
77°F
W 24 mph
Precip.
81%
81%
Night
73°F
W 22 mph
Precip.
79%
79%
28.05
thu
thu
Day
77°F
W 19 mph
Precip.
0%
0%
Night
75°F
W 16 mph
Precip.
67%
67%
29.05
fri
fri
Day
77°F
W 12 mph
Precip.
48%
48%
Night
75°F
W 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Honolulu |
monthly
weather
weather
| Honolulu |
current
weather
weather
| Honolulu |
7 days
forecast
forecast
| Honolulu |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 78.0°F. The highest and lowest sea temperatures during the month were 78.3°F and 77.5°F.
Air temperature in Honolulu, °F
Precipitation total in Honolulu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Honolulu
Honolulu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Honolulu
Local time: 13:26
May 16, saturday
1500
79°F
W
11 mph
11 mph
1800
77°F
W
5 mph
5 mph
2100
77°F
W
2 mph
2 mph
May 17, sunday
0000
77°F
SW
4 mph
4 mph
0300
75°F
SW
9 mph
9 mph
0600
75°F
SW
11 mph
11 mph
0900
77°F
SW
17 mph
17 mph
1200
79°F
W
16 mph
16 mph
