Skip to content
seatemperatures.net

Coldest beach in Connecticut in July

61 coastal locations in Connecticut ranked by their typical July sea temperature. State-wide average in July: 22.6°C.

Coldest in July

Mystic

20.9°C

State July average

22.6°C

across 61 coastal locations in Connecticut

Vs annual mean

+9.3°C

above the year-round state average

What the Connecticut 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.

Connecticut monthly average 3.1°C to 23.3°C
J
F
M
A
M
J
J
A
S
O
N
D
  • Warmest month August 23.3°C
  • Coldest month February 3.1°C
  • Annual mean 13.2°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.

Connecticut sea temperature map (live)

Today's reading at every Connecticut 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 Connecticut beaches in July

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

# Location July mean
1 Black Rock Harbor, Cedar Creek Connecticut 23.3°C
2 Gulf Beach, Connecticut Connecticut 23.3°C
3 Long Hill, Housatonic River, Connecticut Connecticut 23.3°C
4 Milford Harbor, Connecticut Connecticut 23.3°C
5 Shelton, Housatonic River, Connecticut Connecticut 23.3°C
6 Sniffens Point, Housatonic River, Connecticut Connecticut 23.3°C
7 Cos Cob Harbor, Connecticut Connecticut 23.3°C
8 East Norwalk Connecticut 23.3°C
9 Long Neck Point, Long Island Sound Connecticut 23.3°C
10 Mianus Connecticut 23.3°C
11 Rowayton, Fivemile River, Connecticut Connecticut 23.3°C
12 Saugatuck, Saugatuck River, Long Island Sound Connecticut 23.3°C
13 South Norwalk, Connecticut Connecticut 23.3°C
14 South Norwalk, Norwalk River Connecticut 23.3°C
15 Southport, Southport Harbor Connecticut 23.3°C
16 Stamford Harbor, Stamford Connecticut 23.3°C
17 Branford Connecticut 23.2°C
18 Bridgeport Connecticut 23.2°C
19 Milford Connecticut 23.2°C
20 New Haven Connecticut 23.2°C
21 West Haven Connecticut 23.2°C
22 Haddam, Connecticut River, Connecticut Connecticut 22.5°C
23 Clinton Connecticut 22.4°C
24 Guilford Connecticut 22.4°C
25 Hammonasset Beach Connecticut 22.4°C
Show 25 more ▸
26 Madison Connecticut 22.4°C
27 Woodmont Connecticut 22.4°C
28 East Haddam Connecticut 21.8°C
29 Essex, Connecticut River, Connecticut Connecticut 21.8°C
30 Hadlyme, Connecticut River, Connecticut Connecticut 21.8°C
31 Lyme, highway bridge, Connecticut River, Connecticut Connecticut 21.8°C
32 Saybrook Jetty, Connecticut River, Connecticut Connecticut 21.8°C
33 Saybrook Point, Connecticut River, Connecticut Connecticut 21.8°C
34 Tylerville, Connecticut River, Connecticut Connecticut 21.8°C
35 Old Lyme Connecticut 21.5°C
36 Old Saybrook Connecticut 21.5°C
37 Saybrook Manor Connecticut 21.5°C
38 Westbrook Connecticut 21.5°C
39 New London, Thames River Connecticut 21.3°C
40 Norwich, Thames River, Connecticut Connecticut 21.3°C
41 Yale boathouse, Thames River, Connecticut Connecticut 21.3°C
42 West Mystic, Mystic River, Long Island Sound Connecticut 21.1°C
43 Groton Connecticut 21.0°C
44 New London Connecticut 21.0°C
45 Niantic Connecticut 21.0°C
46 Ocean Beach Park Connecticut 21.0°C
47 Waterford Connecticut 21.0°C
48 Mystic Connecticut 20.9°C
49 Noank Connecticut 20.9°C
50 Stonington Connecticut 20.9°C

Warmest 10 in Connecticut in July

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

# Location July mean
1 Byram Connecticut 23.9°C
2 Cos Cob Connecticut 23.9°C
3 Greenwich Connecticut 23.9°C
4 Old Greenwich Connecticut 23.9°C
5 Stamford Connecticut 23.9°C
6 Darien Connecticut 23.7°C
7 Fairfield Connecticut 23.7°C
8 Norwalk Connecticut 23.7°C
9 Westport Connecticut 23.7°C
10 Great Captain Island Connecticut 23.6°C

Other US states

Related rankings