World Resorts USA Honolulu Weather

Summer weather in Honolulu

Weather in Honolulu in Summer

June July August
Average day temperature: 81.8°F 82.8°F 83.6°F
Average night temperature: 75.7°F 76.9°F 77.6°F
Sea water temperature: 78.7°F 79.6°F 80.3°F
Number of sunny days: 17 days 15 days 16 days
Day length: 13.4 - 13.4 h. 12.2 - 13.4 h. 12.6 - 13.1 h.
Number of rainy days: 1 day 1 day 1 day
Precipitation totals: 0.8 in. 0.6 in. 0.8 in.

Day & Night air temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
82.5
82.0
81.1
77.4
76.9
75.9
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
13
26
39
52
65
78
91
104
80.3
79.6
78.7

Precipitation total, in.

June
July
August
0.0
0.2
0.3
0.5
0.7
0.8
1.0
1.1
1
0.7
0.9
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
5
5
4
14
17
13
12
10
13
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
2.9
5.9
8.8
11.7
14.7
17.6
20.5
15.8
17.1
15.2
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
8.3
7.6
8.3

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Honolulu

Sunniest months:
June 17 days
January 16 days
August 16 days
Warmest months:
August 83.6 °F
September 83.5 °F
July 82.8 °F
Warmest sea temp:
September 80.9 °F
October 80.8 °F
August 80.3 °F
Coldest months:
February 76.4 °F
March 76.5 °F
January 76.7 °F
Rainiest months:
February 3 days
March 3 days
May 2 days
Windiest months:
July 16.4 mph
August 15.4 mph
June 14.9 mph

Honolulu on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+46°F
+55°F
+75°F
+75°F
+82°F
+57°F
+79°F
+48°F
+84°F
+59°F
+52°F
+86°F
+88°F
+75°F
+46°F
24 Hours Forecast
Honolulu
Local time: 09:08
March 26, wednesday
1200
77°F
N
7 mph
1500
75°F
N
7 mph
1800
75°F
NE
2 mph
2100
75°F
W
2 mph
March 27, thursday
0000
73°F
W
4 mph
0300
73°F
SW
4 mph
0600
73°F
SW
6 mph
0900
75°F
SW
6 mph
Units of measurement: °C / °F