Swimming in Kahului in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Kahului in september 2025.

In september, according to seasonal norms, the sea temperature in Kahului is:

Minimum: 79°F

Average: 80°F

Maximum: 82°F

Other useful seasonal weather averages in september:

  • Outside temperature: 78°F to 81°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 16.2mph
  • It rains a total of 0.7in, over 1 day(s).

Should we swim in Kahului in september?

Yes! The water temperature in Kahului in september is ideal

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

Note also that in september, the climate is perfect with an average outside temperature of 79°F, 0.7in of precipitation (over 1 days) and 76.7 % humidity.

Water and normal seasonal temperatures in Kahului in september

September
Average sea temperature 80°F
Minimum sea temperature 79°F
Maximum sea temperature 82°F
Average outside temperature 79°F
Maximum outside temperature 81°F
Minimum outside temperature 79°F
Wind speed 14.3mph
Wind temperature 79°F
Precipitation 0.7in
Number of days of rain 1 jour(s)
(3%)
Humidity 77%
Visibility in kilometers 9.91km
Cloud cover 21%
Our opinion ideal swimming

Chart of the tides in september 2025

Tide times in september 2025 in Kahului

Swim elsewhere in Hawaii in september

City Average T° Max. T° Our opinion
Honolulu (Oahu) in september81°F83°Fideal swimming
Kauai (Garden Isle) in september81°F82°Fideal swimming
Maui in september81°F83°Fideal swimming
Captain Cook in september80°F82°Fideal swimming
Hana in september80°F82°Fideal swimming
Hilo in september79°F81°Fideal swimming
Kekaha in september81°F82°Fideal swimming
Kilauea in september80°F82°Fideal swimming
La'ie in september81°F82°Fideal swimming
Molokai in september81°F83°Fideal swimming
Niihau in september81°F82°Fideal swimming
Pahala in september80°F82°Fideal swimming
Waianae in september81°F83°Fideal swimming
Kihei in september81°F82°Fideal swimming

Swim in Hawaii in september: sea temperature by city

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