Where is the sea warmest in Canada in August?

Port Stanley Beach in Canada has the warmest sea in Canada in August, averaging about 22.0 °C. Long Point Beach (22.0 °C) and Woodbine Beach follow close behind.

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

10 of the top 25 ranked beaches in Canada average 22 °C or more in August, which most swimmers find comfortable without a wetsuit.

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 Canada in August

Where the sea is warmest across Canada during August, ranked by long-term monthly average water temperature. Port Stanley Beach (Ontario, Canada) tops the list at around 22°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Port Stanley Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
2
Long Point Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
3
Woodbine Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
4
Sandbanks Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
5
Wasaga Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
6
Grand Bend Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
7
Sauble Beach
Ontario · Canada · Great Lakes
Pleasant — swimmable without a wetsuit
22°C
August average
8
Cobourg Beach
Ontario · Canada · Lake Ontario
Pleasant — swimmable without a wetsuit
22°C
August average
9
Presqu'ile Beach
Ontario · Canada · Lake Ontario
Pleasant — swimmable without a wetsuit
22°C
August average
10
Outlet Beach
Ontario · Canada · Lake Ontario
Pleasant — swimmable without a wetsuit
22°C
August average
11
Stanhope Beach
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
12
Greenwich Beach
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
13
Singing Sands
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
14
Thunder Cove
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
15
Panmure Island
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
16
Argyle Shore
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
17
Cavendish Beach
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
18
Brackley Beach
Prince Edward Island · Canada · Gulf of St Lawrence
Mild — fine for a swim, cool at first
20°C
August average
19
Aboiteau Beach
New Brunswick · Canada · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
August average
20
Murray Beach
New Brunswick · Canada · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
August average
21
Kelly's Beach
New Brunswick · Canada · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
August average
22
Parlee Beach
New Brunswick · Canada · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
August average
23
New River Beach
New Brunswick · Canada · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
August average
24
New River Beach
New Brunswick · Canada · Bay of Fundy
Mild — fine for a swim, cool at first
19°C
August average
25
Cap-Enrage
New Brunswick · Canada · Bay of Fundy
Mild — fine for a swim, cool at first
19°C
August average

Warmest sea in August elsewhere

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Canada in August — frequently asked questions

Where is the sea warmest in Canada in August?: Port Stanley Beach in Canada has the warmest sea in Canada in August, averaging about 22.0 °C. Long Point Beach (22.0 °C) and Woodbine Beach follow close behind.
How many beaches in Canada are warm enough to swim in August?: 10 of the top 25 ranked beaches in Canada average 22 °C or more in August, which most swimmers find comfortable without a wetsuit.
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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