Where is the sea coldest in New Jersey in October?

Sandy Hook in United States has the coldest sea in New Jersey in October, averaging about 17.0 °C. Long Branch Beach (17.0 °C) and Asbury Park Beach are the next coolest.

How many beaches in New Jersey are warm enough to swim in October?

None of the top 25 ranked beaches in New Jersey 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 New Jersey in October

Where the sea is coolest across New Jersey during October, ranked by long-term monthly average water temperature. Sandy Hook (New Jersey, United States) is the coolest at around 17°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Sandy Hook
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
2
Long Branch Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
3
Asbury Park Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
4
Belmar Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
5
Spring Lake Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
6
Manasquan Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
7
Point Pleasant Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
8
Seaside Heights
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
9
Lavallette Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
10
Long Beach Island
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
11
Beach Haven
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
12
Brigantine Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
13
Atlantic City Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
14
Ventnor Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
15
Margate Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
16
Ocean City NJ
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
17
Sea Isle City
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
18
Avalon Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
19
Stone Harbor
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
20
Wildwood Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
21
Cape May Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
22
Deal Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
23
Ocean Grove Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
24
Bradley Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average
25
Bay Head Beach
New Jersey · United States · Atlantic Ocean
Cool — shorty wetsuit recommended
17°C
October average

Coldest sea in October elsewhere

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New Jersey in October — frequently asked questions

Where is the sea coldest in New Jersey in October?: Sandy Hook in United States has the coldest sea in New Jersey in October, averaging about 17.0 °C. Long Branch Beach (17.0 °C) and Asbury Park Beach are the next coolest.
How many beaches in New Jersey are warm enough to swim in October?: None of the top 25 ranked beaches in New Jersey 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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