World Resorts USA Hawaii Weather

Hawaii 14 Days Forecast

05.08
wed
Day
81°F
W 14 mph
Precip.
14%
Night
77°F
SW 12 mph
Precip.
22%
06.08
thu
Day
81°F
W 14 mph
Precip.
20%
Night
77°F
SW 13 mph
Precip.
18%
07.08
fri
Day
81°F
W 16 mph
Precip.
15%
Night
77°F
SW 17 mph
Precip.
22%
08.08
sat
Day
79°F
SW 22 mph
Precip.
20%
Night
77°F
SW 21 mph
Precip.
20%
09.08
sun
Day
79°F
SW 19 mph
Precip.
37%
Night
77°F
SW 19 mph
Precip.
23%
10.08
mon
Day
81°F
SW 16 mph
Precip.
15%
Night
77°F
W 15 mph
Precip.
20%
11.08
tue
Day
81°F
SW 18 mph
Precip.
13%
Night
77°F
W 16 mph
Precip.
13%
12.08
wed
Day
81°F
W 19 mph
Precip.
8%
Night
77°F
W 19 mph
Precip.
17%
13.08
thu
Day
81°F
W 20 mph
Precip.
10%
Night
77°F
SW 18 mph
Precip.
20%
14.08
fri
Day
81°F
W 24 mph
Precip.
6%
Night
77°F
SW 20 mph
Precip.
15%
15.08
sat
Day
81°F
W 19 mph
Precip.
7%
Night
77°F
W 21 mph
Precip.
16%
16.08
sun
Day
81°F
SW 21 mph
Precip.
5%
Night
77°F
W 21 mph
Precip.
17%
17.08
mon
Day
79°F
SW 21 mph
Precip.
14%
Night
77°F
W 21 mph
Precip.
17%
18.08
tue
Day
81°F
W 22 mph
Precip.
16%
Night
77°F
W 22 mph
Precip.
19%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.7°F.

Air temperature in Hawaii, °F

Precipitation total in Hawaii, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Hawaii

Sunniest months:
January 15 days
August 15 days
June 14 days
Warmest months:
August 83.2 °F
September 82.9 °F
July 82.2 °F
Warmest sea temp:
September 80.7 °F
October 80.6 °F
August 80.2 °F
Coldest months:
February 76.0 °F
March 76.2 °F
January 76.5 °F
Rainiest months:
March 3 days
February 3 days
October 2 days
Windiest months:
July 17.1 mph
August 15.8 mph
June 15.6 mph

Hawaii on a weather map

Hawaii
+79°F
W 14 mph
Feels like: +82°F
Precip.: 11%
Places in USA:
Name
°F
+90°F
+84°F
+79°F
+117°F
+88°F
+88°F
+75°F
+81°F
+81°F
+77°F
+61°F
+77°F
+88°F
+100°F
+79°F
24 Hours Forecast
Hawaii
Local time: 08:58
August 05, wednesday
0900
79°F
W
14 mph
1200
81°F
W
14 mph
1500
81°F
SW
14 mph
1800
79°F
SW
14 mph
2100
79°F
SW
11 mph
August 06, thursday
0000
77°F
SW
12 mph
0300
77°F
SW
11 mph
0600
77°F
SW
10 mph
Units of measurement: °C / °F