Where is the sea coldest in North America in October?

Aboiteau Beach in Canada has the coldest sea in North America in October, averaging about 11.0 °C. Murray Beach (11.0 °C) and Kelly's Beach are the next coolest.

How many beaches in North America are warm enough to swim in October?

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

How are these October sea temperatures calculated?

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

Seasonal ranking

Coldest sea temperature in North America in October

Where the sea is coolest across North America during October, ranked by long-term monthly average water temperature. Aboiteau Beach (New Brunswick, Canada) is the coolest at around 11°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Aboiteau Beach
New Brunswick · Canada · Atlantic Ocean
Cold — wetsuit strongly recommended
11°C
October average
2
Murray Beach
New Brunswick · Canada · Atlantic Ocean
Cold — wetsuit strongly recommended
11°C
October average
3
Kelly's Beach
New Brunswick · Canada · Atlantic Ocean
Cold — wetsuit strongly recommended
11°C
October average
4
Parlee Beach
New Brunswick · Canada · Atlantic Ocean
Cold — wetsuit strongly recommended
11°C
October average
5
New River Beach
New Brunswick · Canada · Atlantic Ocean
Cold — wetsuit strongly recommended
11°C
October average
6
New River Beach
New Brunswick · Canada · Bay of Fundy
Cold — wetsuit strongly recommended
11°C
October average
7
Long Beach
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
8
Florencia Bay
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
9
French Beach
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
10
China Beach
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
11
Botany Bay Renfrew
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
12
Miracle Beach
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
13
Kye Bay
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
14
Rebecca Spit
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
15
Tribune Bay
Vancouver Island · Canada · Pacific Ocean
Cold — wetsuit strongly recommended
11°C
October average
16
Pinery Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
17
Ipperwash Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
18
Port Elgin Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
19
Southampton Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
20
Tobermory Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
21
Providence Bay
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
22
Kincardine Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
23
Goderich Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
24
Bayfield Beach
Ontario Huron · Canada · Lake Huron
Cold — wetsuit strongly recommended
11°C
October average
25
Rock Point Beach
Ontario Erie · Canada · Lake Erie
Cold — wetsuit strongly recommended
11°C
October average

Coldest sea in October elsewhere

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North America in October — frequently asked questions

Where is the sea coldest in North America in October?: Aboiteau Beach in Canada has the coldest sea in North America in October, averaging about 11.0 °C. Murray Beach (11.0 °C) and Kelly's Beach are the next coolest.
How many beaches in North America are warm enough to swim in October?: None of the top 25 ranked beaches in North America reach 22 °C in October, so a wetsuit is recommended for anything longer than a quick dip.
How are these October sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical October rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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