Where is the sea warmest in California in April?

Carpinteria Beach in United States has the warmest sea in California in April, averaging about 21.0 °C. Morro Strand (21.0 °C) and San Simeon State Beach follow close behind.

How many beaches in California are warm enough to swim in April?

None of the top 25 ranked beaches in California reach 22 °C in April, so a wetsuit is recommended for anything longer than a quick dip.

How are these April sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical April rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Warmest sea temperature in California in April

Where the sea is warmest across California during April, ranked by long-term monthly average water temperature. Carpinteria Beach (California, United States) tops the list at around 21°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Carpinteria Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
2
Morro Strand
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
3
San Simeon State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
4
Bolinas Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
5
Muir Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
6
Pacifica State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
7
Ocean Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
8
Gray Whale Cove
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
9
Montara State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
10
Pescadero State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
11
Manresa State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
12
Sunset State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
13
Windansea Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
14
Rodeo Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
15
Drakes Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
16
Bodega Bay Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
17
Goat Rock Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
18
Manchester State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
19
Big River Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
20
Van Damme Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
21
San Gregorio State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
22
Waddell Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
23
Natural Bridges State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
24
New Brighton State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average
25
Rio Del Mar State Beach
California · United States · Pacific Ocean
Pleasant — swimmable without a wetsuit
21°C
April average

Warmest sea in April elsewhere

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California in April — frequently asked questions

Where is the sea warmest in California in April?: Carpinteria Beach in United States has the warmest sea in California in April, averaging about 21.0 °C. Morro Strand (21.0 °C) and San Simeon State Beach follow close behind.
How many beaches in California are warm enough to swim in April?: None of the top 25 ranked beaches in California reach 22 °C in April, so a wetsuit is recommended for anything longer than a quick dip.
How are these April sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical April rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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