Swimming in Captain Cook in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Captain Cook in august 2025.

In august, according to seasonal norms, the sea temperature in Captain Cook is:

Minimum: 79°F

Average: 80°F

Maximum: 82°F

Other useful seasonal weather averages in august:

  • Outside temperature: 71°F to 75°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 13.7mph
  • It rains a total of 4.4in, over 5 day(s).

Should we swim in Captain Cook in august?

Yes! The water temperature in Captain Cook in august is ideal

In august, swimming is ideal on the beaches around Captain Cook! With water reaching 82°F at most and 80°F on average, spending time in the water is very pleasant.

Note also that in august, the climate is good with an average outside temperature of 73°F, 4.4in of precipitation (over 5 days) and 82.33 % humidity.

Water and normal seasonal temperatures in Captain Cook in august

August
Average sea temperature 80°F
Minimum sea temperature 79°F
Maximum sea temperature 82°F
Average outside temperature 74°F
Maximum outside temperature 76°F
Minimum outside temperature 72°F
Wind speed 9.3mph
Wind temperature 72°F
Precipitation 4.4in
Number of days of rain 5 jour(s)
(18%)
Humidity 83%
Visibility in kilometers 9.36km
Cloud cover 28%
Our opinion ideal swimming

Chart of the tides in august 2025

Tide times in august 2025 in Captain Cook

Swim elsewhere in Hawaii in august

City Average T° Max. T° Our opinion
Honolulu (Oahu) in august80°F81°Fideal swimming
Kauai (Garden Isle) in august79°F81°Fideal swimming
Maui in august80°F82°Fideal swimming
Hana in august80°F82°Fideal swimming
Hilo in august80°F81°Fideal swimming
Kahului in august80°F81°Fideal swimming
Kekaha in august80°F81°Fideal swimming
Kilauea in august79°F81°Fideal swimming
La'ie in august80°F81°Fideal swimming
Molokai in august80°F81°Fideal swimming
Niihau in august80°F81°Fideal swimming
Pahala in august80°F82°Fideal swimming
Waianae in august80°F81°Fideal swimming
Kihei in august80°F82°Fideal swimming

Swim in Hawaii in august: sea temperature by city

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