May is a popular month to ask about Lanikai Beach because conditions can shift week to week along this coast. Expect the water near 26.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Pacific Ocean.
Lanikai Beach sea temperature in May — averages 26.0°C
The sea at Lanikai Beach in United States averages 26.0°C during May, based on long-run climatology for the Pacific Ocean. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · May
26.0°C
hot · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 26.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Lanikai Beach
Can you swim at Lanikai Beach in June? — 27.0°C water27.0°CCan you swim at Lanikai Beach in July? — 27.0°C water27.0°CCan you swim at Lanikai Beach in August? — 27.0°C water27.0°CCan you swim at Lanikai Beach in September? — 27.0°C water27.0°CCan you swim at Lanikai Beach in October? — 27.0°C water27.0°CCan you swim at Lanikai Beach in November? — 26.0°C water26.0°C
Frequently asked questions
What is the average sea temperature at Lanikai Beach in May?
Lanikai Beach averages 26.0°C in May, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Lanikai Beach in May?
Yes, most swimmers find 26.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Lanikai Beach in May?
No wetsuit needed.