Skip to content
seatemperatures.net

Coldest beach in New Jersey in December

252 coastal locations in New Jersey ranked by their typical December sea temperature. State-wide average in December: 8.2°C.

Coldest in December

0.8 n.mi. above entrance, Alloway Creek, New Jersey

6.1°C

State December average

8.2°C

across 252 coastal locations in New Jersey

Vs annual mean

-6.0°C

below the year-round state average

What the New Jersey water feels like in December

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

New Jersey monthly average 4.1°C to 24.1°C
J
F
M
A
M
J
J
A
S
O
N
D
  • 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 December fits in the year

December 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 December 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 December

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

# Location December mean
1 Bidwell Creek entrance Bay New Jersey 7.3°C
2 Bidwell Creek, Route 47 bridge, Delaware Bay, New Jersey New Jersey 7.3°C
3 Dennis Creek, 2.5 n.mi. above entrance, Delaware Bay, New Jersey New Jersey 7.3°C
4 Dennis Creek, Route 47 bridge, Delaware Bay, New Jersey New Jersey 7.3°C
5 Brandywine Shoal Light Bay New Jersey 7.1°C
6 Billingsport, New Jersey New Jersey 6.6°C
7 Bivalve, Maurice River Bay New Jersey 6.6°C
8 Bivalve, Maurice River, New Jersey New Jersey 6.6°C
9 Cedar Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey New Jersey 6.6°C
10 Dividing Creek entrance, Delaware Bay, New Jersey New Jersey 6.6°C
11 East Point, Maurice River Cove, Delaware Bay, New Jersey New Jersey 6.6°C
12 Fishing Creek entrance, Delaware Bay, New Jersey New Jersey 6.6°C
13 Fortescue Creek New Jersey 6.6°C
14 Hollywood Beach, The Glades, Delaware Bay, New Jersey New Jersey 6.6°C
15 Mantua, Mantua Creek, New Jersey New Jersey 6.6°C
16 Menantico Creek entrance, Maurice River, New Jersey New Jersey 6.6°C
17 Millville, Maurice River, New Jersey New Jersey 6.6°C
18 Money Island, Nantuxent Creek entrance, Delaware Bay, New Jersey New Jersey 6.6°C
19 Newport Landing, Nantuxent Creek, Delaware Bay, New Jersey New Jersey 6.6°C
20 Paulsboro, Mantua Creek New Jersey 6.6°C
21 Pavonia, Cooper River, RR. bridge, New Jersey New Jersey 6.6°C
22 Tindalls Wharf, Cohansey River, Delaware Bay, New Jersey New Jersey 6.6°C
23 Weir Creek bridge, Dividing Creek, Delaware Bay, New Jersey New Jersey 6.6°C
24 Westville, Rt. 47 bridge, Big Timber Creek, New Jersey New Jersey 6.6°C
25 Woodbury Creek, New Jersey New Jersey 6.6°C
Show 25 more ▸
26 Carneys Point Township New Jersey 6.2°C
27 Penns Grove New Jersey 6.2°C
28 Sea Breeze New Jersey 6.2°C
29 0.8 n.mi. above entrance, Alloway Creek, New Jersey New Jersey 6.1°C
30 1 n.mi. above entrance, Mad Horse Creek, New Jersey New Jersey 6.1°C
31 2.5 n.mi. above entrance, Alloway Creek, New Jersey New Jersey 6.1°C
32 Abbots Meadow, Alloway Creek, New Jersey New Jersey 6.1°C
33 Artificial Island, Salem Nuclear Plant, Delaware River, New Jersey New Jersey 6.1°C
34 Auburn, Oldmans Creek, Delaware River, New Jersey New Jersey 6.1°C
35 Back Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey New Jersey 6.1°C
36 Bridgeport, Raccoon Creek, New Jersey New Jersey 6.1°C
37 Canton, Stow Creek, Delaware River, New Jersey New Jersey 6.1°C
38 Coopers Creek bridge, Alloway Creek, New Jersey New Jersey 6.1°C
39 Greenwich Pier, Cohansey River, Delaware Bay, New Jersey New Jersey 6.1°C
40 Hope Creek, 0.6 n.mi. above entrance, Delaware River, New Jersey New Jersey 6.1°C
41 Pedricktown, Oldmans Creek, Delaware River, New Jersey New Jersey 6.1°C
42 Pine Island, Malapartis Creek, Mad Horse Creek, New Jersey New Jersey 6.1°C
43 Quinton, Alloway Creek, New Jersey New Jersey 6.1°C
44 Raccoon Ditch, Newport Meadows, Stow Creek, Delaware River, New Jersey New Jersey 6.1°C
45 Salem Canal entrance, Delaware River, New Jersey New Jersey 6.1°C
46 Salem, Salem River, New Jersey New Jersey 6.1°C
47 Ship John Shoal River New Jersey 6.1°C
48 Sinnickson Landing, Salem River, New Jersey New Jersey 6.1°C
49 Stathems Neck, Stow Creek, Delaware River, New Jersey New Jersey 6.1°C
50 Stow Creek Landing New Jersey 6.1°C

Warmest 10 in New Jersey in December

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

# Location December mean
1 Asbury Park New Jersey 9.7°C
2 Avon-by-the-Sea New Jersey 9.7°C
3 Bay Head New Jersey 9.7°C
4 Belmar New Jersey 9.7°C
5 Bradley Beach New Jersey 9.7°C
6 Brick New Jersey 9.7°C
7 Manasquan New Jersey 9.7°C
8 Mantoloking New Jersey 9.7°C
9 Ocean Grove New Jersey 9.7°C
10 Ocean Township New Jersey 9.7°C

Other US states

Related rankings