August is a popular month to ask about Long Beach because conditions can shift week to week along this coast. Expect the water near 22.0°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.
Long Beach sea temperature in August — averages 22.0°C
The sea at Long Beach in United States averages 22.0°C during August, 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 · August
22.0°C
warm · Excellent
Live water now
…
Recommended wetsuit
Rash vest or swimsuit
At 22.0°C most swimmers and surfers are comfortable in a swimsuit or thin rash top.
Monthly comparison
Yes — comfortable for most swimmers · Long Beach
Can you swim at Long Beach in June? — 19.0°C water19.0°CCan you swim at Long Beach in July? — 21.0°C water21.0°CCan you swim at Long Beach in August? — 22.0°C water22.0°CCan you swim at Long Beach in September? — 21.0°C water21.0°CCan you swim at Long Beach in October? — 20.0°C water20.0°CCan you swim at Long Beach in November? — 17.0°C water17.0°C
Frequently asked questions
What is the average sea temperature at Long Beach in August?
Long Beach averages 22.0°C in August, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Long Beach in August?
Yes, most swimmers find 22.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Long Beach in August?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.