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Hilo, Hilo Bay, Kuhio Bay Island Sea Temperature in April

Hawaii, United States

March Hilo, Hilo Bay, Kuhio Bay Island year-round → May

Average sea temperature for Hilo, Hilo Bay, Kuhio Bay Island, United States across April, based on 10 years of daily readings.

Average

24.62° C

High

25.74° C

Low

23.67° C

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

April is the 10th warmest of 12 months at Hilo, Hilo Bay, Kuhio Bay Island. On average the water sits 1.0° than the year-round mean of 25.66° C.

Compared to March, April is 0.3° warmer than (24.33° C in March). By May the water is usually 25.1° C.

Hilo, Hilo Bay, Kuhio Bay Island Day-by-Day Water Temperature in April

10-year low, average and high

23.0° C
23.9° C
24.8° C
25.6° C
26.5° C
1
5
10
15
20
25
30
Day-by-day low and high band with the 10-year daily average through April. Range Average

Each vertical bar above is one day of April. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Hilo, Hilo Bay, Kuhio Bay Island.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

April Water Temperature Table for Hilo, Hilo Bay, Kuhio Bay Island

10-year daily averages

Day Average Low High
April 1 24.44° C 23.88° C 24.96° C
April 2 24.47° C 23.9° C 24.94° C
April 3 24.45° C 23.85° C 24.91° C
April 4 24.42° C 23.79° C 24.89° C
April 5 24.44° C 23.75° C 24.95° C
April 6 24.44° C 23.75° C 25.07° C
April 7 24.45° C 23.75° C 25.13° C
April 8 24.45° C 23.68° C 25.16° C
April 9 24.47° C 23.69° C 25.26° C
April 10 24.53° C 23.74° C 25.38° C
April 11 24.53° C 23.76° C 25.41° C
April 12 24.52° C 23.67° C 25.4° C
April 13 24.58° C 23.74° C 25.47° C
April 14 24.62° C 23.68° C 25.48° C
April 15 24.57° C 23.73° C 25.48° C
April 16 24.55° C 23.73° C 25.42° C
April 17 24.64° C 23.91° C 25.37° C
April 18 24.68° C 24.02° C 25.4° C
April 19 24.7° C 24.12° C 25.37° C
April 20 24.7° C 24.09° C 25.31° C
April 21 24.7° C 23.97° C 25.29° C
April 22 24.73° C 23.99° C 25.37° C
April 23 24.72° C 23.9° C 25.5° C
April 24 24.63° C 23.98° C 25.17° C
April 25 24.66° C 24.16° C 25.16° C
April 26 24.78° C 24.05° C 25.44° C
April 27 24.82° C 24.13° C 25.4° C
April 28 24.97° C 24.2° C 25.57° C
April 29 25.02° C 24.27° C 25.74° C
April 30 24.95° C 24.24° C 25.46° C

Where April Sits in the Year

April highlighted

22.5° C
24.3° C
26.0° C
27.8° C
29.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
25.12° C
24.54° C
24.33° C
24.62° C
25.1° C
25.66° C
26.15° C
26.61° C
26.91° C
26.88° C
26.37° C
25.66° C
10-year monthly history for Hilo, Hilo Bay, Kuhio Bay Island. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in April

Compare other United States water for the same month

Hilo, Hilo Bay, Kuhio Bay Island Location

19.7303, -155.0556

19.73030, -155.05560 View on OpenStreetMap →

Hilo, Hilo Bay, Kuhio Bay Island sits at 19.7303°N, 155.0556°W, on the coast of Hawaii, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Hilo, Hilo Bay, Kuhio Bay Island