Where is the sea warmest in California in March?

Carpinteria Beach in United States has the warmest sea in California in March, averaging about 19.0 °C. Morro Strand (19.0 °C) and San Simeon State Beach follow close behind.

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

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

How are these March sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March 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 March

Where the sea is warmest across California during March, ranked by long-term monthly average water temperature. Carpinteria Beach (California, United States) tops the list at around 19°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Carpinteria Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
2
Morro Strand
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
3
San Simeon State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
4
Bolinas Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
5
Muir Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
6
Pacifica State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
7
Ocean Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
8
Gray Whale Cove
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
9
Montara State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
10
Pescadero State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
11
Manresa State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
12
Sunset State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
13
Windansea Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
14
Rodeo Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
15
Drakes Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
16
Bodega Bay Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
17
Goat Rock Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
18
Manchester State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
19
Big River Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
20
Van Damme Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
21
San Gregorio State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
22
Waddell Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
23
Natural Bridges State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
24
New Brighton State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
25
Rio Del Mar State Beach
California · United States · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average

Warmest sea in March elsewhere

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California in March — frequently asked questions

Where is the sea warmest in California in March?: Carpinteria Beach in United States has the warmest sea in California in March, averaging about 19.0 °C. Morro Strand (19.0 °C) and San Simeon State Beach follow close behind.
How many beaches in California are warm enough to swim in March?: None of the top 25 ranked beaches in California reach 22 °C in March, so a wetsuit is recommended for anything longer than a quick dip.
How are these March sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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