World Resorts USA Hawaii Weather

Hawaii weather in August

Weather in Hawaii: August

Average day temperature: 83.4°F
Average night temperature: 77.8°F
Sea water temperature: 80.2°F
Number of sunny days: 16 days
Day length: 12.6 - 13.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.8 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 81°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during August were 79.8°F and 76.6°F.

Sea water temperature in Hawaii in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
76
78
80
82
84
86

The average sea water temperature in August of 2024 was 79.8°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
39%
45%
16%

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.0
1.8
1.2
1.8
1.4
1.3
1.3
2.5
2.1
1.4
1.8
1.2
1.8
1.4
1.3
1.3
2.5
2.1
1.4

Precipitation total value in Hawaii in August is 0.9 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
3.1
6.2
9.3
12.4
15.5
18.6
21.7
14.5
15.3
13.1
14.7
18.1
16.3
14.7
15.4
14.1
13.9
12.4
14.5
15.3
13.1
14.7
16.5
18.1
16.3
14.7
15.4
14.1
13.9
12.4

The average wind speed value in August is 16.5 mph It makes August one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.2
5.6
7.0
8.4
9.8
5.5
5.8
6.6
7.0
7.5
7.7
6.3
5.6
5.7
5.9
6.0
5.5
5.8
6.6
7.0
8.2
7.5
7.7
6.3
5.6
5.7
5.9
6.0

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.2.

Best time for vacation in Hawaii

Sunniest months:
August 16 days
January 15 days
June 15 days
Warmest months:
August 83.4 °F
September 83.1 °F
July 82.5 °F
Warmest sea temp:
September 80.8 °F
October 80.6 °F
August 80.2 °F
Coldest months:
February 76.2 °F
March 76.3 °F
January 76.6 °F
Rainiest months:
February 3 days
March 2 days
October 2 days
Windiest months:
July 17.0 mph
August 15.8 mph
June 15.6 mph

Hawaii on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+37°F
+46°F
+75°F
+75°F
+77°F
+63°F
+73°F
+37°F
+68°F
+59°F
+55°F
+61°F
+64°F
+66°F
+48°F
24 Hours Forecast
Hawaii
Local time: 19:17
April 12, saturday
2100
73°F
W
19 mph
April 13, sunday
0000
73°F
W
17 mph
0300
73°F
SW
22 mph
0600
73°F
SW
22 mph
0900
75°F
W
22 mph
1200
77°F
SW
22 mph
1500
75°F
SW
20 mph
1800
75°F
SW
19 mph

Best place for vacation:

Units of measurement: °C / °F