Where is the sea coldest in United States in July?

East Beach Santa Barbara in United States has the coldest sea in United States in July, averaging about 15.0 °C. Butterfly Beach (15.0 °C) and Refugio State Beach are the next coolest.

How many beaches in United States are warm enough to swim in July?

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

How are these July sea temperatures calculated?

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

Seasonal ranking

Coldest sea temperature in United States in July

Where the sea is coolest across United States during July, ranked by long-term monthly average water temperature. East Beach Santa Barbara (Central California, United States) is the coolest at around 15°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
East Beach Santa Barbara
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
2
Butterfly Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
3
Refugio State Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
4
Pismo Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
5
Avila Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
6
Morro Bay Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
7
Cayucos Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
8
Carmel Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
9
Monterey State Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
10
Santa Cruz Main Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
11
Capitola Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
12
Pfeiffer Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
13
Stinson Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
14
Baker Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
15
Half Moon Bay
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
16
Carmel River State Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
17
Moonstone Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
18
Grover Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
19
Oceano Dunes
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
20
Jalama Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
21
Rincon Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
22
Silver Strand Beach Ventura
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
23
Ventura Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
24
La Conchita Beach
Central California · United States · Pacific Ocean
Cool — shorty wetsuit recommended
15°C
July average
25
Revere Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average

Coldest sea in July elsewhere

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United States in July — frequently asked questions

Where is the sea coldest in United States in July?: East Beach Santa Barbara in United States has the coldest sea in United States in July, averaging about 15.0 °C. Butterfly Beach (15.0 °C) and Refugio State Beach are the next coolest.
How many beaches in United States are warm enough to swim in July?: None of the top 25 ranked beaches in United States reach 22 °C in July, so a wetsuit is recommended for anything longer than a quick dip.
How are these July sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical July rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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