SwimTemperature logoSwimTemperature
Open live map
All US beaches

Sea temperature in Hawaii

Tropical Pacific water year-round across Oahu, Maui, Kauai and the Big Island.

Beaches tracked
47
Coastal regions
3
Avg sea temp now
27.1°C
Best swim months
April–October

Hawaii's islands sit in warm mid-Pacific waters that stay swimmable every month of the year, with the calmest surf on leeward shores in summer.

Coastal regions in Hawaii

Hawaii
41 beaches
Maui
5 beaches
Oahu
1 beach

Warmest Hawaii beaches today

Top 5 beaches ranked by live sea temperature right now.

  1. #1 warmest
    Papohaku Beach
    Hawaii
    27.7°CExcellent
    Can I swim now? Yes — good to swim
  2. #2 warmest
    Ko Olina Lagoons
    Hawaii
    27.6°CExcellent
    Can I swim now? Yes — good to swim
  3. #3 warmest
    Makaha Beach
    Hawaii
    27.6°CExcellent
    Can I swim now? Yes — good to swim
  4. #4 warmest
    Kapalua Bay
    Hawaii
    27.6°CExcellent
    Can I swim now? Yes — good to swim
  5. #5 warmest
    Hulopoe Bay
    Hawaii
    27.6°CExcellent
    Can I swim now? Yes — good to swim

Coldest Hawaii beaches today

Bottom 5 beaches ranked by live sea temperature, coldest first.

  1. #1 coldest
    Diamond Head Beach
    Oahu
    26.3°CExcellent
    Can I swim now? Yes — good to swim
  2. #2 coldest
    Halawa Beach
    Hawaii
    26.4°CExcellent
    Can I swim now? Yes — good to swim
  3. #3 coldest
    Ehukai Beach
    Hawaii
    26.5°CExcellent
    Can I swim now? Yes — good to swim
  4. #4 coldest
    Kee Beach
    Hawaii
    26.6°CExcellent
    Can I swim now? Yes — good to swim
  5. #5 coldest
    Hookipa Beach
    Hawaii
    26.6°CExcellent
    Can I swim now? Yes — good to swim

All Hawaii beaches ranked by sea temperature

BeachRegionSea
Papohaku BeachHawaii27.7°C
Ko Olina LagoonsHawaii27.6°C
Makaha BeachHawaii27.6°C
Kapalua BayHawaii27.6°C
Hulopoe BayHawaii27.6°C
Waimanalo BeachHawaii27.5°C
Polihale BeachHawaii27.5°C
Turtle BayHawaii27.5°C
Waimea BayHawaii27.4°C
Hapuna BeachHawaii27.4°C
Lydgate BeachHawaii27.4°C
Hanauma BayHawaii27.3°C
Sandy BeachHawaii27.3°C
Sunset BeachHawaii27.3°C
Magic SandsHawaii27.3°C
Punaluu Black SandHawaii27.3°C
Kaanapali BeachHawaii27.3°C
Pupukea BeachHawaii27.3°C
Salt Pond BeachHawaii27.3°C
Ala Moana BeachHawaii27.2°C
Kua BayHawaii27.2°C
Big BeachMaui27.2°C
Mauna Kea BeachHawaii27.2°C
Tunnels BeachHawaii27.2°C
Laniakea BeachHawaii27.2°C
D.T. Fleming BeachMaui27.2°C
Hanalei BayHawaii27.1°C
Lanikai BeachHawaii27.0°C
Napili BayMaui27.0°C
Makalawena BeachHawaii26.9°C
Bellows BeachHawaii26.9°C
Wailea BeachHawaii26.9°C
Waikiki BeachHawaii26.8°C
PipelineHawaii26.8°C
Hamoa BeachMaui26.8°C
Polihua BeachHawaii26.8°C
Chun's Reef BeachHawaii26.8°C
Poipu BeachHawaii26.7°C
Kailua BeachHawaii26.7°C
Makapuu BeachHawaii26.7°C
Little Beach MauiMaui26.7°C
Kee BeachHawaii26.6°C
Hookipa BeachHawaii26.6°C
Mokuleia BeachHawaii26.6°C
Ehukai BeachHawaii26.5°C
Halawa BeachHawaii26.4°C
Diamond Head BeachOahu26.3°C

Other US state hubs

CaliforniaFloridaNew JerseyNorth CarolinaMassachusettsSouth CarolinaTexasNew YorkPuerto RicoMaineOregonMichiganGeorgiaWashington