Sea temperature Long Beach today
United States
Sea temperature for 0 days
water low / highWaves
– m
Swell
– m
Sea current
– km/h
Wind
– km/h
Sea temperature Long Beach by month
- 15°Jan
- 15°Feb
- 15°Mar
- 15°Apr
- 17°May
- 19°Jun
- 20°Jul
- 21°Aug
- 21°Sep
- 19°Oct
- 17°Nov
- 17°Dec
Long-term averages, the current month is highlighted.
When to swim in Long Beach?
Swimming seasonJun – OctSea temperature above 18 °C
Warmest monthAugAverage 21 °C
Coldest monthFebAverage 15 °C
Annual average17.5 °CAverage sea temperature