Where is the sea coldest in Massachusetts in July?

Revere Beach in United States has the coldest sea in Massachusetts in July, averaging about 19.0 °C. Singing Beach (19.0 °C) and Good Harbor Beach are the next coolest.

How many beaches in Massachusetts are warm enough to swim in July?

None of the top 22 ranked beaches in Massachusetts 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 Massachusetts in July

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

1
Revere Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
2
Singing Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
3
Good Harbor Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
4
Nantasket Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
5
Horseneck Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
6
Old Silver Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
7
Craigville Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
8
Mayflower Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
9
Nauset Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
10
Coast Guard Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
11
Marconi Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
12
Race Point
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
13
South Beach Edgartown
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
14
Surfside Beach Nantucket
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
15
Crane Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
16
Head of the Meadow Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
17
Kalmus Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
18
Old Silver Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
19
Menemsha Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
20
Aquinnah Public Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
21
Salisbury Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average
22
Duxbury Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
July average

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Massachusetts in July — frequently asked questions

Where is the sea coldest in Massachusetts in July?: Revere Beach in United States has the coldest sea in Massachusetts in July, averaging about 19.0 °C. Singing Beach (19.0 °C) and Good Harbor Beach are the next coolest.
How many beaches in Massachusetts are warm enough to swim in July?: None of the top 22 ranked beaches in Massachusetts 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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