Where is the sea warmest in Massachusetts in August?

Revere Beach in United States has the warmest sea in Massachusetts in August, averaging about 20.0 °C. Singing Beach (20.0 °C) and Good Harbor Beach follow close behind.

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

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

How are these August sea temperatures calculated?

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

Seasonal ranking

Warmest sea temperature in Massachusetts in August

Where the sea is warmest across Massachusetts during August, ranked by long-term monthly average water temperature. Revere Beach (Massachusetts, United States) tops the list at around 20°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
20°C
August average
2
Singing Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
3
Good Harbor Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
4
Nantasket Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
5
Horseneck Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
6
Old Silver Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
7
Craigville Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
8
Mayflower Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
9
Nauset Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
10
Coast Guard Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
11
Marconi Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
12
Race Point
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
13
South Beach Edgartown
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
14
Surfside Beach Nantucket
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
15
Crane Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
16
Head of the Meadow Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
17
Kalmus Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
18
Old Silver Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
19
Menemsha Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
20
Aquinnah Public Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
21
Salisbury Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average
22
Duxbury Beach
Massachusetts · United States · Atlantic Ocean
Mild — fine for a swim, cool at first
20°C
August average

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Massachusetts in August — frequently asked questions

Where is the sea warmest in Massachusetts in August?: Revere Beach in United States has the warmest sea in Massachusetts in August, averaging about 20.0 °C. Singing Beach (20.0 °C) and Good Harbor Beach follow close behind.
How many beaches in Massachusetts are warm enough to swim in August?: None of the top 22 ranked beaches in Massachusetts reach 22 °C in August, so a wetsuit is recommended for anything longer than a quick dip.
How are these August sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical August rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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