Measurements:
°C
°F
Honolulu
74°F
SW 20 mph
Feels like: 80°F
Precip: 85%
World Resorts USA Honolulu Weather

Honolulu Sea Water Temperature

Current Sea Water Temperature:
+79.2°F
Maximum Sea Water Temperature in April: 82.2°F
Minimum Sea Water Temperature in April: 76.8°F
Average water temperature in April: 79.6°F

Sea Water Temperature for the Last 10 Days:

April 19 79.2°F April 14 79.6°F
April 18 79.2°F April 13 79.4°F
April 17 79.2°F April 12 79.2°F
April 16 79.6°F April 11 78.4°F
April 15 79.8°F April 10 78.6°F

When is the Warmest Sea for Honolulu?

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

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Honolulu was 83.5°F. The maximum and minimum values were 82.8°F and 84.4°F respectively.

Sea Water Temperature in October

Select Year: 2023 2022 2021

The average sea surface temperature in October 2023 for Honolulu was 84.2°F. The maximum and minimum values were 82.8°F and 84.8°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Honolulu was 83.6°F. The maximum and minimum values were 83.4°F and 83.8°F respectively.

Best Time to Visit Honolulu
The most sunny months:
June 18 days
August 17 days
September 17 days
The most warm months:
August 87.6 °F
September 87.5 °F
July 86.8 °F
Warmest sea temperature:
September 84.3 °F
October 84.2 °F
August 83.7 °F
The most cold months:
February 79.4 °F
March 79.5 °F
January 79.8 °F
The most rainy months:
February 3 days
March 3 days
November 2 days
The most windy months:
July 16 mph
August 15 mph
June 14 mph

Honolulu on the Weather Map

USA Resorts:
NAME
Boston +46
Chicago +48
Hawaii +74
Honolulu +74
Houston +80
Las Vegas +80
Los Angeles +60
Miami +80
New York +50
Orlando +76
San Diego +60
San Francisco +56
Sarasota +76
Tampa +76
Washington +56
24 Hours Weather Forecast
Honolulu
Local time: 16:50
19 apr, friday
1800 74°F
SW
20 mph
2100 74°F
SW
19 mph
20 apr, saturday
0000 72°F
SW
16 mph
0300 72°F
SW
14 mph
0600 72°F
SW
14 mph
0900 74°F
SW
14 mph
1200 76°F
W
14 mph
1500 76°F
SW
16 mph