Beach
Lanikai Beach
Kailua, United States · sea 26.7 °C at its warmest, in September

Sea temperature month by month
24.3Jan
23.9Feb
23.9Mar
24.3Apr
24.9May
25.5Jun
25.9Jul
26.4Aug
26.7Sep
26.6Oct
25.9Nov
25Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Lanikai Beach or Kaʻōhao Beach is located in Kaʻōhao, a community in the town of Kailua and on the windward coast of Oʻahu, Hawaii.
Questions
How warm is the sea at Lanikai Beach?
The sea off Lanikai Beach averages 26.7 °C at its warmest, in September, and 23.9 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Lanikai Beach?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Lanikai Beach?
Lanikai Beach is on the coast of Kailua, United States, at 21.3922, -157.7150. The map on this site flies straight to it.
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