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Coldest beach in New Jersey in July

252 coastal locations in New Jersey ranked by their typical July sea temperature. State-wide average in July: 24.1°C.

Coldest in July

Atlantic Highlands

23.2°C

State July average

24.1°C

across 252 coastal locations in New Jersey

Vs annual mean

+9.9°C

above the year-round state average

What the New Jersey water feels like in July

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

New Jersey monthly average 4.1°C to 24.1°C
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  • Warmest month July 24.1°C
  • Coldest month February 4.1°C
  • Annual mean 14.2°C
  • Months above 20°C 3 of 12

Where July fits in the year

July sits inside the state pattern shown on the left. Browse a different month for a fresh ranking.

New Jersey sea temperature map (live)

Today's reading at every New Jersey beach we track. The list below uses the typical July mean from a decade of daily history.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest New Jersey beaches in July

Sorted by typical July mean. Click any beach for the full location page.

# Location July mean
1 Alpine, Hudson River, New Jersey New Jersey 23.4°C
2 Amtrak RR. swing bridge, Hackensack River, New Jersey New Jersey 23.4°C
3 Atlantic Highlands, Sandy Hook Bay, New Jersey New Jersey 23.4°C
4 Belleville, Passaic River, New Jersey New Jersey 23.4°C
5 Carlstadt, Garretts Reach, Hackensack River, New Jersey New Jersey 23.4°C
6 Chelsea, Arthur Kill, New Jersey New Jersey 23.4°C
7 Constable Hook, Kill Van Kull, New York New Jersey 23.4°C
8 East Rutherford, Passaic River, New Jersey New Jersey 23.4°C
9 Edgewater, Hudson River, New Jersey New Jersey 23.4°C
10 Bayonne New Jersey 23.3°C
11 Clifton New Jersey 23.3°C
12 Elizabeth New Jersey 23.3°C
13 Highlands New Jersey 23.3°C
14 Hoboken New Jersey 23.3°C
15 Jersey City New Jersey 23.3°C
16 Long Branch New Jersey 23.3°C
17 Monmouth Beach New Jersey 23.3°C
18 Newark New Jersey 23.3°C
19 Perth Amboy New Jersey 23.3°C
20 Port Reading New Jersey 23.3°C
21 Rumson New Jersey 23.3°C
22 Sandy Hook New Jersey 23.3°C
23 Sea Bright New Jersey 23.3°C
24 Sewaren New Jersey 23.3°C
25 Weehawken New Jersey 23.3°C
Show 25 more ▸
26 Asbury Park New Jersey 23.3°C
27 Avon-by-the-Sea New Jersey 23.3°C
28 Bay Head New Jersey 23.3°C
29 Belmar New Jersey 23.3°C
30 Bradley Beach New Jersey 23.3°C
31 Brick New Jersey 23.3°C
32 Manasquan New Jersey 23.3°C
33 Mantoloking New Jersey 23.3°C
34 Ocean Grove New Jersey 23.3°C
35 Ocean Township New Jersey 23.3°C
36 Point Pleasant Beach New Jersey 23.3°C
37 Sea Girt New Jersey 23.3°C
38 Silverton New Jersey 23.3°C
39 Spring Lake New Jersey 23.3°C
40 Atlantic Highlands New Jersey 23.2°C
41 Cliffwood Beach New Jersey 23.2°C
42 Fair Haven New Jersey 23.2°C
43 Keansburg New Jersey 23.2°C
44 Keyport New Jersey 23.2°C
45 Laurence Harbor New Jersey 23.2°C
46 North Middletown New Jersey 23.2°C
47 Oceanport New Jersey 23.2°C
48 Raritan Bay New Jersey 23.2°C
49 Red Bank New Jersey 23.2°C
50 Union Beach New Jersey 23.2°C

Warmest 10 in New Jersey in July

Same data flipped. The warmest spots in the state for this month.

# Location July mean
1 0.8 n.mi. above entrance, Alloway Creek, New Jersey New Jersey 25.9°C
2 1 n.mi. above entrance, Mad Horse Creek, New Jersey New Jersey 25.9°C
3 2.5 n.mi. above entrance, Alloway Creek, New Jersey New Jersey 25.9°C
4 Abbots Meadow, Alloway Creek, New Jersey New Jersey 25.9°C
5 Artificial Island, Salem Nuclear Plant, Delaware River, New Jersey New Jersey 25.9°C
6 Auburn, Oldmans Creek, Delaware River, New Jersey New Jersey 25.9°C
7 Back Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey New Jersey 25.9°C
8 Bridgeport, Raccoon Creek, New Jersey New Jersey 25.9°C
9 Canton, Stow Creek, Delaware River, New Jersey New Jersey 25.9°C
10 Coopers Creek bridge, Alloway Creek, New Jersey New Jersey 25.9°C

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