What is the current water temperature in Honolulu?

As of now, in Honolulu, the water temperature is 25.71°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.

78.3

°F

December 21, 08:21

Trend:

stable

Yesterday:

78.2°F

Tomorrow:

78.2°F

Sunrise:

07:05

Sunset:

17:55

Day Length:

10 h. 50 min.

Honolulu in December

Minimum:

75.8°F

Average:

77.0°F

Maximum:

78.2°F

Sea water temperature in Honolulu today

As of now, in Honolulu, the water temperature is 78.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.6°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. 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 79.3°F on 2019, while the historical minimum was 76.7°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 78.1°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
Dec 7	78.7°F	78.3°F	78.4°F
Dec 8	78.6°F	78.4°F	78.4°F
Dec 9	78.7°F	78.3°F	78.4°F
Dec 10	78.5°F	78.5°F	78.4°F
Dec 11	78.4°F	78.5°F	78.4°F
Dec 12	78.4°F	78.8°F	78.4°F
Dec 13	78.0°F	78.8°F	78.4°F
Dec 14	78.0°F	78.7°F	78.3°F
Dec 15	78.0°F	78.4°F	78.1°F
Dec 16	78.0°F	77.8°F	78.0°F
Dec 17	78.2°F	77.9°F	77.9°F
Dec 18	78.1°F	77.8°F	77.9°F
Dec 19	78.2°F	77.7°F	77.8°F
Dec 20	78.2°F	77.7°F	77.8°F
Dec 21	78.3°F	77.5°F	77.6°F
Dec 22	78.2°F	77.3°F	77.5°F
Dec 23	78.1°F	77.3°F	77.5°F
Dec 24	78.1°F	77.3°F	77.5°F
Dec 25	78.1°F	77.6°F	77.5°F
Dec 26	78.1°F	77.3°F	77.5°F
Dec 27	78.0°F	77.4°F	77.4°F
Dec 28	78.0°F	77.3°F	77.3°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 77.0°F in Winter, 76.9°F in Spring, 79.9°F in Summer, and 80.8°F in Autumn.