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Coldest beach in Connecticut in June

61 coastal locations in Connecticut ranked by their typical June sea temperature. State-wide average in June: 18.3°C.

Coldest in June

Mystic

16.4°C

State June average

18.3°C

across 61 coastal locations in Connecticut

Vs annual mean

+5.1°C

above the year-round state average

What the Connecticut water feels like in June

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Connecticut monthly average 3.1°C to 23.3°C
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  • 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 June fits in the year

June 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 June 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 June

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

# Location June mean
1 Branford Connecticut 19.4°C
2 Bridgeport Connecticut 19.4°C
3 Milford Connecticut 19.4°C
4 Great Captain Island Connecticut 19.0°C
5 Cos Cob Harbor, Connecticut Connecticut 18.9°C
6 East Norwalk Connecticut 18.9°C
7 Long Neck Point, Long Island Sound Connecticut 18.9°C
8 Mianus Connecticut 18.9°C
9 Rowayton, Fivemile River, Connecticut Connecticut 18.9°C
10 Saugatuck, Saugatuck River, Long Island Sound Connecticut 18.9°C
11 South Norwalk, Connecticut Connecticut 18.9°C
12 South Norwalk, Norwalk River Connecticut 18.9°C
13 Southport, Southport Harbor Connecticut 18.9°C
14 Stamford Harbor, Stamford Connecticut 18.9°C
15 Black Rock Harbor, Cedar Creek Connecticut 18.9°C
16 Gulf Beach, Connecticut Connecticut 18.9°C
17 Long Hill, Housatonic River, Connecticut Connecticut 18.9°C
18 Milford Harbor, Connecticut Connecticut 18.9°C
19 Shelton, Housatonic River, Connecticut Connecticut 18.9°C
20 Sniffens Point, Housatonic River, Connecticut Connecticut 18.9°C
21 Stratford, I-95 bridge, Housatonic River, Connecticut Connecticut 18.9°C
22 Clinton Connecticut 18.4°C
23 Guilford Connecticut 18.4°C
24 Hammonasset Beach Connecticut 18.4°C
25 Madison Connecticut 18.4°C
Show 25 more ▸
26 Woodmont Connecticut 18.4°C
27 Haddam, Connecticut River, Connecticut Connecticut 18.0°C
28 East Haddam Connecticut 17.3°C
29 Essex, Connecticut River, Connecticut Connecticut 17.3°C
30 Hadlyme, Connecticut River, Connecticut Connecticut 17.3°C
31 Lyme, highway bridge, Connecticut River, Connecticut Connecticut 17.3°C
32 Saybrook Jetty, Connecticut River, Connecticut Connecticut 17.3°C
33 Saybrook Point, Connecticut River, Connecticut Connecticut 17.3°C
34 Tylerville, Connecticut River, Connecticut Connecticut 17.3°C
35 Old Lyme Connecticut 17.3°C
36 Old Saybrook Connecticut 17.3°C
37 Saybrook Manor Connecticut 17.3°C
38 Westbrook Connecticut 17.3°C
39 New London, Thames River Connecticut 16.8°C
40 Norwich, Thames River, Connecticut Connecticut 16.8°C
41 Yale boathouse, Thames River, Connecticut Connecticut 16.8°C
42 Groton Connecticut 16.7°C
43 New London Connecticut 16.7°C
44 Niantic Connecticut 16.7°C
45 Ocean Beach Park Connecticut 16.7°C
46 Waterford Connecticut 16.7°C
47 West Mystic, Mystic River, Long Island Sound Connecticut 16.6°C
48 Mystic Connecticut 16.4°C
49 Noank Connecticut 16.4°C
50 Stonington Connecticut 16.4°C

Warmest 10 in Connecticut in June

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

# Location June mean
1 Byram Connecticut 20.4°C
2 Cos Cob Connecticut 20.4°C
3 Greenwich Connecticut 20.4°C
4 Old Greenwich Connecticut 20.4°C
5 Stamford Connecticut 20.4°C
6 Darien Connecticut 20.1°C
7 Fairfield Connecticut 20.1°C
8 Norwalk Connecticut 20.1°C
9 Westport Connecticut 20.1°C
10 Branford Connecticut 19.4°C

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