What is the current water temperature in Honolulu?

As of now, in Honolulu, the water temperature is 25.18°F. It's safe to say that the water is comfortably warm for various water-related activities.

United States > Honolulu

Water temperature in Honolulu

Detailed information about the current water temperature in Honolulu. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

77.3

°F

April 23, 19:47

Trend:

increasing

Yesterday:

77.1°F

Tomorrow:

77.3°F

Sunrise:

06:06

Sunset:

18:54

Day Length:

12 h. 48 min.

Honolulu in April

Minimum:

75.8°F

Average:

77.2°F

Maximum:

78.4°F

Sea water temperature in Honolulu today

As of now, in Honolulu, the water temperature is 77.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 78.3°F on 2017, while the historical minimum was 76.3°F on 2018.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Honolulu

Date	Current Year actual* / forecast**	last year	10 years average
Apr 9	77.0°F	75.9°F	76.7°F
Apr 10	76.9°F	75.9°F	76.7°F
Apr 11	76.9°F	75.7°F	76.7°F
Apr 12	76.8°F	76.2°F	76.7°F
Apr 13	77.0°F	76.4°F	76.8°F
Apr 14	77.0°F	76.6°F	76.9°F
Apr 15	76.9°F	76.9°F	77.0°F
Apr 16	76.9°F	76.7°F	76.9°F
Apr 17	77.1°F	76.5°F	76.9°F
Apr 18	77.2°F	76.2°F	76.9°F
Apr 19	77.3°F	76.2°F	77.0°F
Apr 20	77.1°F	76.5°F	76.9°F
Apr 21	76.9°F	76.4°F	77.0°F
Apr 22	77.1°F	76.4°F	77.1°F
Apr 23	77.3°F	76.6°F	77.1°F
Apr 24	77.3°F	76.7°F	77.1°F
Apr 25	77.4°F	76.7°F	77.2°F
Apr 26	77.4°F	76.6°F	77.2°F
Apr 27	77.5°F	76.5°F	77.3°F
Apr 28	77.6°F	76.6°F	77.4°F
Apr 29	77.7°F	76.8°F	77.5°F
Apr 30	77.7°F	76.9°F	77.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Honolulu by month

In Honolulu, the water temperature is comfortable for swimming all year round.

The warmest water in Honolulu was recorded on September 10, 2015, reaching a 84.3°F. While the coldest temperature occurred on March 2, 2019, dipping to 73.7°F. The average readings by season are 77.1°F in Winter, 77.0°F in Spring, 79.9°F in Summer, and 80.7°F in Autumn.