World Resorts USA Honolulu Weather

Honolulu 7 Days Forecast

16.05
sat
Day
77°F
W 12 mph
Precip.
100%
Night
77°F
SW 4 mph
Precip.
63%
17.05
sun
Day
79°F
W 16 mph
Precip.
0%
Night
75°F
W 18 mph
Precip.
74%
18.05
mon
Day
77°F
W 20 mph
Precip.
86%
Night
75°F
SW 19 mph
Precip.
87%
19.05
tue
Day
77°F
W 22 mph
Precip.
72%
Night
73°F
SW 22 mph
Precip.
86%
20.05
wed
Day
77°F
SW 25 mph
Precip.
75%
Night
73°F
W 25 mph
Precip.
70%
21.05
thu
Day
75°F
SW 25 mph
Precip.
78%
Night
73°F
SW 25 mph
Precip.
80%
22.05
fri
Day
75°F
SW 24 mph
Precip.
28%
Night
73°F
W 24 mph
Precip.
80%

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

Sunniest months:
June 16 days
January 15 days
August 15 days
Warmest months:
August 83.4 °F
September 83.3 °F
July 82.6 °F
Warmest sea temp:
September 80.9 °F
October 80.8 °F
August 80.4 °F
Coldest months:
February 76.2 °F
March 76.4 °F
January 76.6 °F
Rainiest months:
February 3 days
March 3 days
April 2 days
Windiest months:
July 16.4 mph
August 15.4 mph
June 15.0 mph

Honolulu on a weather map

Honolulu
+79°F
W 11 mph
Feels like: +82°F
Precip.: 100%
Places in USA:
Name
°F
+66°F
+79°F
+79°F
+93°F
+72°F
+81°F
+82°F
+75°F
+72°F
+64°F
+70°F
+79°F
+81°F
+77°F
+68°F
24 Hours Forecast
Honolulu
Local time: 14:36
May 16, saturday
1500
79°F
W
11 mph
1800
77°F
W
5 mph
2100
77°F
W
2 mph
May 17, sunday
0000
77°F
SW
4 mph
0300
75°F
SW
9 mph
0600
75°F
SW
11 mph
0900
77°F
SW
17 mph
1200
79°F
W
16 mph
Units of measurement: °C / °F