Swimming in Honolulu (Oahu) in may 2025: Average sea temperature in may and tide times in may 2025

Average sea temperature in Honolulu (Oahu) in may 2025.

In may, according to seasonal norms, the sea temperature in Honolulu (Oahu) is:

Minimum: 77°F

Average: 79°F

Maximum: 80°F

Other useful seasonal weather averages in may:

  • Outside temperature: 75°F to 79°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 14.9mph
  • It rains a total of 2.8in, over 3 day(s).

Should we swim in Honolulu (Oahu) in may?

Yes! The water temperature in Honolulu (Oahu) in may is pleasant

Swimming in may is pleasant in Honolulu (Oahu) and the surrounding area. The sea temperature is 79°F on average (min/max: 77°F/80°F), allowing you to swim for a long time and enjoy water sports.

Note also that in may, the climate is perfect with an average outside temperature of 77°F, 2.7in of precipitation (over 3 days) and 75.77 % humidity.

Water and normal seasonal temperatures in Honolulu (Oahu) in may

May
Average sea temperature 79°F
Minimum sea temperature 77°F
Maximum sea temperature 80°F
Average outside temperature 77°F
Maximum outside temperature 79°F
Minimum outside temperature 76°F
Wind speed 12.4mph
Wind temperature 76°F
Precipitation 2.8in
Number of days of rain 3 jour(s)
(10%)
Humidity 76%
Visibility in kilometers 9.75km
Cloud cover 35%
Our opinion pleasant swimming

Chart of the tides in may 2025

Tide times in may 2025 in Honolulu (Oahu)

Swim elsewhere in Hawaii in may

City Average T° Max. T° Our opinion
Kauai (Garden Isle) in may78°F80°Fpleasant swimming
Maui in may78°F80°Fpleasant swimming
Captain Cook in may78°F79°Fpleasant swimming
Hana in may77°F80°Fpleasant swimming
Hilo in may77°F79°Fpleasant swimming
Kahului in may77°F80°Fpleasant swimming
Kekaha in may79°F81°Fpleasant swimming
Kilauea in may78°F81°Fpleasant swimming
La'ie in may78°F80°Fpleasant swimming
Molokai in may78°F80°Fpleasant swimming
Niihau in may79°F81°Fpleasant swimming
Pahala in may78°F79°Fpleasant swimming
Waianae in may78°F81°Fpleasant swimming
Kihei in may77°F80°Fpleasant swimming

Swim in Hawaii in may: sea temperature by city

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