What is the current water temperature in Hilo?

As of now, in Hilo, the water temperature is 25.65°F. It's safe to say that the water is comfortably warm for various water-related activities.

United States > Hilo

Water temperature in Hilo

Detailed information about the current water temperature in Hilo. 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.

78.2

°F

May 30, 02:47

Trend:

increasing

Yesterday:

78.0°F

Tomorrow:

78.3°F

Sunrise:

05:41

Sunset:

18:55

Day Length:

13 h. 14 min.

Hilo in June

Minimum:

76.1°F

Average:

77.0°F

Maximum:

78.5°F

Sea water temperature in Hilo today

As of now, in Hilo, the water temperature is 78.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°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

Today's water temperature slightly varies from the average of the past two weeks. 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 78.7°F on 2016, while the historical minimum was 76.6°F on 2024.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 78.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Hilo

Date	Current Year actual* / forecast**	last year	10 years average
May 16	78.6°F	77.5°F	77.5°F
May 17	78.3°F	77.3°F	77.5°F
May 18	77.9°F	77.2°F	77.5°F
May 19	78.1°F	77.5°F	77.6°F
May 20	78.2°F	77.4°F	77.7°F
May 21	78.3°F	77.5°F	77.8°F
May 22	78.3°F	77.6°F	77.8°F
May 23	78.3°F	77.9°F	77.9°F
May 24	78.3°F	77.8°F	77.9°F
May 25	77.9°F	77.7°F	77.8°F
May 26	77.6°F	77.7°F	77.7°F
May 27	77.9°F	77.8°F	77.7°F
May 28	77.9°F	77.8°F	77.8°F
May 29	78.0°F	77.7°F	77.8°F
May 30	78.2°F	78.2°F	77.8°F
May 31	78.3°F	78.1°F	77.9°F
Jun 1	78.4°F	78.4°F	78.0°F
Jun 2	78.3°F	78.4°F	78.0°F
Jun 3	78.4°F	78.5°F	78.0°F
Jun 4	78.4°F	78.4°F	78.1°F
Jun 5	78.6°F	78.5°F	78.2°F
Jun 6	78.7°F	78.4°F	78.3°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 Hilo by month

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

The warmest water in Hilo was recorded on August 30, 2019, reaching a 82.0°F. While the coldest temperature occurred on March 14, 2018, dipping to 74.0°F. The average readings by season are 76.8°F in Winter, 76.6°F in Spring, 79.2°F in Summer, and 79.9°F in Autumn.