Measurements:
°C
°F
Hawaii
78°F
SW 21 mph
Feels like: 82°F
Precip: 73%
World Resorts USA Hawaii Weather

Hawaii Sea Water Temperature

Current Sea Water Temperature:
+79.8°F
Maximum Sea Water Temperature in April: 82.0°F
Minimum Sea Water Temperature in April: 76.6°F
Average water temperature in April: 79.4°F

Sea Water Temperature for the Last 10 Days:

April 11 79.8°F April 06 80.4°F
April 10 79.8°F April 05 80.4°F
April 09 80.0°F April 04 80.6°F
April 08 80.4°F April 03 80.6°F
April 07 80.0°F April 02 80.6°F

When is the Warmest Sea for Hawaii?

According to our data for the last three years for Hawaii the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
80.7
82.6
84
84.2
83.5
82.7
81.7
80.5
79.4
78.6
78.8
79.5

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90

The average sea surface temperature in September 2024 for Hawaii was 84.2°F. The maximum and minimum values were 83.8°F and 85.0°F respectively.

Sea Water Temperature in October

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90

The average sea surface temperature in October 2024 for Hawaii was 83.8°F. The maximum and minimum values were 82.8°F and 84.4°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90

The average sea surface temperature in August 2024 for Hawaii was 83.1°F. The maximum and minimum values were 82.6°F and 83.6°F respectively.

Best Time to Visit Hawaii
The most sunny months:
August 16 days
January 15 days
June 15 days
The most warm months:
August 87.1 °F
September 86.8 °F
July 86.2 °F
Warmest sea temperature:
September 84.2 °F
October 84.0 °F
August 83.5 °F
The most cold months:
February 79.1 °F
March 79.2 °F
January 79.5 °F
The most rainy months:
February 3 days
March 2 days
October 2 days
The most windy months:
July 17 mph
August 16 mph
June 16 mph

Hawaii on the Weather Map

USA Resorts:
NAME
Boston +42
Chicago +48
Hawaii +78
Honolulu +78
Houston +90
Las Vegas +94
Los Angeles +80
Miami +82
New York +44
Orlando +88
San Diego +72
San Francisco +60
Sarasota +84
Tampa +88
Washington +46
24 Hours Weather Forecast
Hawaii
Local time: 09:40
11 apr, friday
1200 80°F
W
23 mph
1500 80°F
SW
22 mph
1800 76°F
SW
20 mph
2100 74°F
SW
19 mph
12 apr, saturday
0000 74°F
W
17 mph
0300 76°F
W
15 mph
0600 76°F
W
16 mph
0900 78°F
W
16 mph

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