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Warmest beach in New Jersey in September

252 coastal locations in New Jersey ranked by their typical September sea temperature. State-wide average in September: 22.7°C.

Warmest in September

Carneys Point Township

23.6°C

State September average

22.7°C

across 252 coastal locations in New Jersey

Vs annual mean

+8.5°C

above the year-round state average

What the New Jersey water feels like in September

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 September fits in the year

September 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 September 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 warmest New Jersey beaches in September

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

# Location September mean
1 Carneys Point Township New Jersey 23.6°C
2 Penns Grove New Jersey 23.6°C
3 Sea Breeze New Jersey 23.6°C
4 0.8 n.mi. above entrance, Alloway Creek, New Jersey New Jersey 23.4°C
5 1 n.mi. above entrance, Mad Horse Creek, New Jersey New Jersey 23.4°C
6 2.5 n.mi. above entrance, Alloway Creek, New Jersey New Jersey 23.4°C
7 Abbots Meadow, Alloway Creek, New Jersey New Jersey 23.4°C
8 Artificial Island, Salem Nuclear Plant, Delaware River, New Jersey New Jersey 23.4°C
9 Auburn, Oldmans Creek, Delaware River, New Jersey New Jersey 23.4°C
10 Back Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey New Jersey 23.4°C
11 Bridgeport, Raccoon Creek, New Jersey New Jersey 23.4°C
12 Canton, Stow Creek, Delaware River, New Jersey New Jersey 23.4°C
13 Coopers Creek bridge, Alloway Creek, New Jersey New Jersey 23.4°C
14 Greenwich Pier, Cohansey River, Delaware Bay, New Jersey New Jersey 23.4°C
15 Hope Creek, 0.6 n.mi. above entrance, Delaware River, New Jersey New Jersey 23.4°C
16 Pedricktown, Oldmans Creek, Delaware River, New Jersey New Jersey 23.4°C
17 Pine Island, Malapartis Creek, Mad Horse Creek, New Jersey New Jersey 23.4°C
18 Quinton, Alloway Creek, New Jersey New Jersey 23.4°C
19 Raccoon Ditch, Newport Meadows, Stow Creek, Delaware River, New Jersey New Jersey 23.4°C
20 Salem Canal entrance, Delaware River, New Jersey New Jersey 23.4°C
21 Salem, Salem River, New Jersey New Jersey 23.4°C
22 Ship John Shoal River New Jersey 23.4°C
23 Sinnickson Landing, Salem River, New Jersey New Jersey 23.4°C
24 Stathems Neck, Stow Creek, Delaware River, New Jersey New Jersey 23.4°C
25 Stow Creek Landing New Jersey 23.4°C
Show 25 more ▸
26 Billingsport, New Jersey New Jersey 23.3°C
27 Bivalve, Maurice River Bay New Jersey 23.3°C
28 Bivalve, Maurice River, New Jersey New Jersey 23.3°C
29 Cedar Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey New Jersey 23.3°C
30 Dividing Creek entrance, Delaware Bay, New Jersey New Jersey 23.3°C
31 East Point, Maurice River Cove, Delaware Bay, New Jersey New Jersey 23.3°C
32 Fishing Creek entrance, Delaware Bay, New Jersey New Jersey 23.3°C
33 Fortescue Creek New Jersey 23.3°C
34 Hollywood Beach, The Glades, Delaware Bay, New Jersey New Jersey 23.3°C
35 Mantua, Mantua Creek, New Jersey New Jersey 23.3°C
36 Menantico Creek entrance, Maurice River, New Jersey New Jersey 23.3°C
37 Millville, Maurice River, New Jersey New Jersey 23.3°C
38 Money Island, Nantuxent Creek entrance, Delaware Bay, New Jersey New Jersey 23.3°C
39 Newport Landing, Nantuxent Creek, Delaware Bay, New Jersey New Jersey 23.3°C
40 Paulsboro, Mantua Creek New Jersey 23.3°C
41 Pavonia, Cooper River, RR. bridge, New Jersey New Jersey 23.3°C
42 Tindalls Wharf, Cohansey River, Delaware Bay, New Jersey New Jersey 23.3°C
43 Weir Creek bridge, Dividing Creek, Delaware Bay, New Jersey New Jersey 23.3°C
44 Westville, Rt. 47 bridge, Big Timber Creek, New Jersey New Jersey 23.3°C
45 Woodbury Creek, New Jersey New Jersey 23.3°C
46 Cape May New Jersey 23.3°C
47 Diamond Beach New Jersey 23.3°C
48 Wildwood Crest New Jersey 23.3°C
49 Wildwood New Jersey 23.3°C
50 Brandywine Shoal Light Bay New Jersey 23.2°C

Coldest 10 in New Jersey in September

Same data the other way.

# Location September mean
1 Atlantic Highlands, Sandy Hook Bay, New Jersey New Jersey 22.0°C
2 Gooseneck Point, bridge, Shrewsbury River, New Jersey New Jersey 22.0°C
3 Highlands, Route 36 bridge, Shrewsbury River, New Jersey New Jersey 22.0°C
4 Long Branch (fishing pier), New Jersey New Jersey 22.0°C
5 Long Branch Reach, Shrewsbury River, New Jersey New Jersey 22.0°C
6 Oceanic Bridge, Navesink River, Shrewsbury River, New Jersey New Jersey 22.0°C
7 Sea Bright, Shrewsbury River New Jersey 22.0°C
8 Beaverdam Creek entrance, Metedeconk River, New Jersey New Jersey 22.0°C
9 Beaverdam Creek, inside, Metedeconk River, New Jersey New Jersey 22.0°C
10 Belmar (ocean), New Jersey New Jersey 22.0°C

Other US states

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