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

80.5

°F

November 2, 03:33

Trend:

increasing

Yesterday:

80.5°F

Tomorrow:

80.6°F

Sunrise:

06:22

Sunset:

17:46

Day Length:

11 h. 24 min.

Hilo in November

Minimum:

75.9°F

Average:

76.9°F

Maximum:

77.9°F

Sea water temperature in Hilo today

As of now, in Hilo, the water temperature is 80.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.9°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 slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 81.1°F on 2019, while the historical minimum was 77.9°F on 2021.

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 80.6°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
Oct 19 80.6°F 80.2°F 80.1°F
Oct 20 80.9°F 80.3°F 80.2°F
Oct 21 80.9°F 80.3°F 80.2°F
Oct 22 80.3°F 80.4°F 80.0°F
Oct 23 80.3°F 80.4°F 80.0°F
Oct 24 80.4°F 80.4°F 80.1°F
Oct 25 80.7°F 80.3°F 80.1°F
Oct 26 80.8°F 80.0°F 80.0°F
Oct 27 80.9°F 79.7°F 79.9°F
Oct 28 80.5°F 79.7°F 79.7°F
Oct 29 80.5°F 79.8°F 79.6°F
Oct 30 80.5°F 79.7°F 79.6°F
Oct 31 80.6°F 79.9°F 79.7°F
Nov 1 80.5°F 79.7°F 79.6°F
Nov 2 80.5°F 79.7°F 79.7°F
Nov 3 80.6°F 79.5°F 79.8°F
Nov 4 80.6°F 79.7°F 79.7°F
Nov 5 80.7°F 80.1°F 79.8°F
Nov 6 80.6°F 80.3°F 79.7°F
Nov 7 80.6°F 80.1°F 79.7°F
Nov 8 80.6°F 80.1°F 79.7°F
Nov 9 80.5°F 80.2°F 79.6°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, 79.3°F in Summer, and 80.0°F in Autumn.