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Warmest sea in United States in November

4,477 coastal locations in United States ranked by their typical November sea temperature. Region-wide average in November: 15.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in November

Palmyra Island

28.8°C November mean in United States

Regional November average

15.4°C

across all 4,477 coastal locations in United States

Vs annual mean

-0.8°C

below the year-round regional average

What the United States sea feels like in November

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.

United States monthly average 10.0°C to 22.6°C
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  • Warmest month August 22.6°C
  • Coldest month February 10.0°C
  • Annual mean 16.2°C
  • Months above 20°C 3 of 12

Where November fits in the year

November sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve United States month rankings:

United States sea temperature map (live)

The map shows today's latest reading at every United States location. The list below is based on the typical November mean, useful for trip planning weeks or months ahead.

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 United States locations in November

Sorted by the typical November mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location November mean
1 Palmyra Island Northern Line Islands 28.8°C
2 Wake Island, Pacific Ocean Minor Outlying Islands 28.6°C
3 Howland Island Minor Outlying Islands 28.4°C
4 Long Island New York 28.2°C
5 Boynton Beach, Lake Worth Florida 27.8°C
6 Lake Worth ICW Florida 27.8°C
7 Lake Worth (ICWW) Florida 27.8°C
8 Lake Worth Pier, Florida 27.8°C
9 Palm Beach, Highway 704 bridge, Lake Worth, Florida Florida 27.8°C
10 Palm Beach, Lake Worth, Florida Florida 27.8°C
11 West Palm Beach Canal, Lake Worth, Florida Florida 27.8°C
12 Boynton Beach Florida 27.7°C
13 Briny Breezes Florida 27.7°C
14 Hypoluxo Florida 27.7°C
15 Lake Worth Florida 27.7°C
16 Lantana Florida 27.7°C
17 Manalapan Florida 27.7°C
18 Mar-a-Lago Florida 27.7°C
19 Ocean Ridge Florida 27.7°C
20 South Palm Beach Florida 27.7°C
21 West Palm Beach Florida 27.7°C
22 Johnston Atoll, Pacific Ocean Minor Outlying Islands 27.7°C
23 Johnston Atoll Minor Outlying Islands 27.7°C
24 Carysfort Reef, Florida Florida 27.5°C
25 Bahia Mar Yacht Club, Fort Lauderdale, Florida Florida 27.4°C
Show 25 more ▸
26 Boca Raton, Lake Boca Raton Florida 27.4°C
27 Deerfield Beach, Hillsboro River, Florida Florida 27.4°C
28 Delray Beach, ICWW, Florida Florida 27.4°C
29 Hillsboro Beach, ICWW, Florida Florida 27.4°C
30 Hillsboro Inlet, Coast Guard Light Station, Florida Florida 27.4°C
31 Hillsboro Inlet Marina Florida 27.4°C
32 Hillsboro Inlet (ocean), Florida Florida 27.4°C
33 Hollywood Beach, Florida Florida 27.4°C
34 Hollywood Beach, West Lake, north end, Florida Florida 27.4°C
35 Hollywood Beach, West Lake, south end, Florida Florida 27.4°C
36 Lake Wyman, ICWW Florida 27.4°C
37 Lauderdale-by-the-Sea, Anglin Fishing Pier Florida 27.4°C
38 Mayan Lake, Florida Florida 27.4°C
39 Port Everglades, Turning Basin, Florida Florida 27.4°C
40 Port Laudania, Dania cut-off Canal, Florida Florida 27.4°C
41 South Delray Beach, ICWW Florida 27.4°C
42 South Port Everglades, ICWW Florida 27.4°C
43 Whiskey Creek, north end, Florida Florida 27.4°C
44 Whiskey Creek, south entrance, ICWW, Florida Florida 27.4°C
45 Yamato, ICWW, Florida Florida 27.4°C
46 Adams Key, south end, Biscayne Bay, Florida Florida 27.4°C
47 Billys Point, south of, Elliott Key, Biscayne Bay, Florida Florida 27.4°C
48 Christmas Point, Elliott Key, Florida Florida 27.4°C
49 Coon Point, Elliott Key, Biscayne Bay, Florida Florida 27.4°C
50 Elliott Key Harbor, Elliott Key, Biscayne Bay Florida 27.4°C

Coldest 10 in United States in November

Same data the other way. Helpful if you want to know which United States coasts to avoid for swimming in November.

# Location November mean
1 Flaxman Island Alaska -1.3°C
2 Barter Island Alaska -1.3°C
3 Prudhoe Bay #2 Alaska -1.2°C
4 Prudhoe Bay Alaska -1.1°C
5 Goodhope Bay, Kotzebue Sound Alaska -1.1°C
6 Cross Island (Dinkum Sands) Alaska -1.1°C
7 Kotzebue, Kotzebue Sound Alaska -1.1°C
8 Kiwalik, Kotzebue Sound, Alaska Alaska -1.1°C
9 Deering, Kotzebue Sound Alaska -1.0°C
10 Kotzebue Alaska -1.0°C

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