All data are in degrees Fahrenheit

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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.
Sea temperature in Hilo now

76.1

°F

April 2, 23:26

Trend:

stable

Yesterday:

76.1°F

Tomorrow:

76.2°F

Sunrise:

06:13

Sunset:

18:35

Day Length:

12 h. 22 min.

Hilo in April

Minimum:

76.2°F

Average:

77.0°F

Maximum:

78.5°F

Sea water temperature in Hilo today

As of now, in Hilo, the water temperature is 76.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 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 78.0°F on 2016, while the historical minimum was 75.3°F on 2020.

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 76.2°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
Mar 19 76.3°F 75.3°F 76.0°F
Mar 20 76.2°F 75.5°F 76.0°F
Mar 21 76.0°F 75.6°F 76.0°F
Mar 22 76.2°F 75.6°F 76.0°F
Mar 23 76.3°F 75.6°F 76.1°F
Mar 24 76.0°F 75.5°F 76.0°F
Mar 25 76.2°F 75.4°F 76.0°F
Mar 26 76.3°F 75.3°F 76.0°F
Mar 27 76.4°F 75.3°F 76.0°F
Mar 28 76.4°F 75.3°F 76.0°F
Mar 29 76.2°F 75.1°F 76.1°F
Mar 30 76.3°F 75.1°F 76.2°F
Mar 31 76.2°F 75.3°F 76.2°F
Apr 1 76.1°F 75.3°F 76.2°F
Apr 2 76.1°F 75.4°F 76.3°F
Apr 3 76.2°F 75.3°F 76.3°F
Apr 4 76.2°F 75.2°F 76.4°F
Apr 5 76.3°F 75.0°F 76.4°F
Apr 6 76.3°F 75.3°F 76.4°F
Apr 7 76.3°F 75.2°F 76.4°F
Apr 8 76.2°F 74.8°F 76.3°F
Apr 9 76.3°F 74.9°F 76.4°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 September 9, 2015, reaching a 83.9°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, 76.5°F in Spring, 79.3°F in Summer, and 80.1°F in Autumn.