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Coldest beach in Connecticut in February

61 coastal locations in Connecticut ranked by their typical February sea temperature. State-wide average in February: 3.1°C.

Coldest in February

Darien

2.5°C

State February average

3.1°C

across 61 coastal locations in Connecticut

Vs annual mean

-10.1°C

below the year-round state average

What the Connecticut water feels like in February

Water at this temperature is freezing cold, can cause pain and takes your breath away. Unless you are very experienced and are under strict supervision, swimming in this water for more than a few minutes can be very dangerous. Be careful, stay safe, and enjoy the rush of endorphins and exhilaration from a brief cold water swim.

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 February fits in the year

February 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 February 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 February

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

# Location February mean
1 Groton Connecticut 4.2°C
2 Great Captain Island Connecticut 4.2°C
3 East Haddam Connecticut 3.7°C
4 Essex, Connecticut River, Connecticut Connecticut 3.7°C
5 Hadlyme, Connecticut River, Connecticut Connecticut 3.7°C
6 Lyme, highway bridge, Connecticut River, Connecticut Connecticut 3.7°C
7 Saybrook Jetty, Connecticut River, Connecticut Connecticut 3.7°C
8 Saybrook Point, Connecticut River, Connecticut Connecticut 3.7°C
9 Tylerville, Connecticut River, Connecticut Connecticut 3.7°C
10 Old Lyme Connecticut 3.6°C
11 Old Saybrook Connecticut 3.6°C
12 Saybrook Manor Connecticut 3.6°C
13 Westbrook Connecticut 3.6°C
14 Haddam, Connecticut River, Connecticut Connecticut 2.9°C
15 Clinton Connecticut 2.9°C
16 Guilford Connecticut 2.9°C
17 Hammonasset Beach Connecticut 2.9°C
18 Madison Connecticut 2.9°C
19 Woodmont Connecticut 2.9°C
20 Branford Connecticut 2.5°C
21 Bridgeport Connecticut 2.5°C
22 Milford Connecticut 2.5°C
23 New Haven Connecticut 2.5°C
24 West Haven Connecticut 2.5°C
25 Cos Cob Harbor, Connecticut Connecticut 2.5°C
Show 25 more ▸
26 East Norwalk Connecticut 2.5°C
27 Long Neck Point, Long Island Sound Connecticut 2.5°C
28 Mianus Connecticut 2.5°C
29 Rowayton, Fivemile River, Connecticut Connecticut 2.5°C
30 Saugatuck, Saugatuck River, Long Island Sound Connecticut 2.5°C
31 South Norwalk, Connecticut Connecticut 2.5°C
32 South Norwalk, Norwalk River Connecticut 2.5°C
33 Southport, Southport Harbor Connecticut 2.5°C
34 Stamford Harbor, Stamford Connecticut 2.5°C
35 Byram Connecticut 2.5°C
36 Cos Cob Connecticut 2.5°C
37 Greenwich Connecticut 2.5°C
38 Old Greenwich Connecticut 2.5°C
39 Stamford Connecticut 2.5°C
40 Black Rock Harbor, Cedar Creek Connecticut 2.5°C
41 Gulf Beach, Connecticut Connecticut 2.5°C
42 Long Hill, Housatonic River, Connecticut Connecticut 2.5°C
43 Milford Harbor, Connecticut Connecticut 2.5°C
44 Shelton, Housatonic River, Connecticut Connecticut 2.5°C
45 Sniffens Point, Housatonic River, Connecticut Connecticut 2.5°C
46 Stratford, I-95 bridge, Housatonic River, Connecticut Connecticut 2.5°C
47 Darien Connecticut 2.5°C
48 Fairfield Connecticut 2.5°C
49 Norwalk Connecticut 2.5°C
50 Westport Connecticut 2.5°C

Warmest 10 in Connecticut in February

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

# Location February mean
1 West Mystic, Mystic River, Long Island Sound Connecticut 4.7°C
2 Mystic Connecticut 4.7°C
3 Noank Connecticut 4.7°C
4 Stonington Connecticut 4.7°C
5 New London, Thames River Connecticut 4.2°C
6 Norwich, Thames River, Connecticut Connecticut 4.2°C
7 Yale boathouse, Thames River, Connecticut Connecticut 4.2°C
8 Groton Connecticut 4.2°C
9 New London Connecticut 4.2°C
10 Niantic Connecticut 4.2°C

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