World Resorts USA Honolulu Weather

Honolulu 7 Days Forecast

05.08
wed
Day
81°F
W 14 mph
Precip.
15%
Night
77°F
SW 13 mph
Precip.
22%
06.08
thu
Day
79°F
SW 12 mph
Precip.
39%
Night
77°F
SW 14 mph
Precip.
18%
07.08
fri
Day
81°F
W 20 mph
Precip.
6%
Night
77°F
W 17 mph
Precip.
18%
08.08
sat
Day
79°F
W 22 mph
Precip.
16%
Night
77°F
W 23 mph
Precip.
22%
09.08
sun
Day
79°F
SW 19 mph
Precip.
24%
Night
77°F
SW 20 mph
Precip.
32%
10.08
mon
Day
81°F
SW 19 mph
Precip.
14%
Night
77°F
SW 17 mph
Precip.
17%
11.08
tue
Day
81°F
W 19 mph
Precip.
6%
Night
77°F
SW 19 mph
Precip.
7%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.9°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:
January 15 days
August 15 days
June 15 days
Warmest months:
August 83.4 °F
September 83.3 °F
July 82.4 °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 16.5 mph
August 15.4 mph
June 15.1 mph

Honolulu on a weather map

Honolulu
+77°F
SW 12 mph
Feels like: +81°F
Precip.: 17%
Places in USA:
Name
°F
+90°F
+81°F
+77°F
+100°F
+70°F
+88°F
+72°F
+88°F
+86°F
+70°F
+59°F
+70°F
+88°F
+84°F
+72°F
24 Hours Forecast
Honolulu
Local time: 05:23
August 05, wednesday
0600
77°F
SW
12 mph
0900
79°F
SW
12 mph
1200
81°F
W
14 mph
1500
81°F
SW
13 mph
1800
79°F
SW
11 mph
2100
77°F
SW
11 mph
August 06, thursday
0000
77°F
SW
13 mph
0300
77°F
SW
11 mph
Units of measurement: °C / °F