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Warmest beach in Florida in December

819 coastal locations in Florida ranked by their typical December sea temperature. State-wide average in December: 21.9°C.

Warmest in December

Boynton Beach

26.6°C

State December average

21.9°C

across 819 coastal locations in Florida

Vs annual mean

-3.5°C

below the year-round state average

What the Florida water feels like in December

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.

Florida monthly average 20.1°C to 30.1°C
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  • Warmest month August 30.1°C
  • Coldest month January 20.1°C
  • Annual mean 25.4°C
  • Months above 20°C 12 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.

Florida sea temperature map (live)

Today's reading at every Florida 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 warmest Florida beaches in December

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

# Location December mean
1 Boynton Beach Florida 26.6°C
2 Briny Breezes Florida 26.6°C
3 Hypoluxo Florida 26.6°C
4 Lake Worth Florida 26.6°C
5 Lantana Florida 26.6°C
6 Manalapan Florida 26.6°C
7 Mar-a-Lago Florida 26.6°C
8 Ocean Ridge Florida 26.6°C
9 South Palm Beach Florida 26.6°C
10 West Palm Beach Florida 26.6°C
11 Boynton Beach, Lake Worth Florida 26.6°C
12 Lake Worth ICW Florida 26.6°C
13 Lake Worth (ICWW) Florida 26.6°C
14 Lake Worth Pier, Florida 26.6°C
15 Palm Beach, Highway 704 bridge, Lake Worth, Florida Florida 26.6°C
16 Palm Beach, Lake Worth, Florida Florida 26.6°C
17 West Palm Beach Canal, Lake Worth, Florida Florida 26.6°C
18 Carysfort Reef, Florida Florida 26.2°C
19 Key Largo Florida 26.1°C
20 Molasses Reef Florida 26.1°C
21 Pennekamp Florida 26.1°C
22 Rodriguez Key Florida 26.1°C
23 Atlantic Heights Florida 26.1°C
24 Bahia Mar Yacht Club, Fort Lauderdale, Florida Florida 26.1°C
25 Bal Harbour Florida 26.1°C
Show 25 more ▸
26 Boca Raton, Lake Boca Raton Florida 26.1°C
27 Boca Raton Florida 26.1°C
28 Coral Springs Florida 26.1°C
29 Deerfield Beach, Hillsboro River, Florida Florida 26.1°C
30 Deerfield Beach Florida 26.1°C
31 Delray Beach, ICWW, Florida Florida 26.1°C
32 Delray Beach Florida 26.1°C
33 Fisher Island Florida 26.1°C
34 Golden Beach Florida 26.1°C
35 Gulf Stream Florida 26.1°C
36 Hallandale Beach Florida 26.1°C
37 Haulover Park Florida 26.1°C
38 Highland Beach Florida 26.1°C
39 Hillsboro Beach, ICWW, Florida Florida 26.1°C
40 Hillsboro Beach Florida 26.1°C
41 Hillsboro Inlet, Coast Guard Light Station, Florida Florida 26.1°C
42 Hillsboro Inlet Marina Florida 26.1°C
43 Hillsboro Inlet (ocean), Florida Florida 26.1°C
44 Hollywood Beach, Florida Florida 26.1°C
45 Hollywood Beach, West Lake, north end, Florida Florida 26.1°C
46 Hollywood Beach, West Lake, south end, Florida Florida 26.1°C
47 Lake Wyman, ICWW Florida 26.1°C
48 Lauderdale-by-the-Sea, Anglin Fishing Pier Florida 26.1°C
49 Lighthouse Point Florida 26.1°C
50 Mayan Lake, Florida Florida 26.1°C

Coldest 10 in Florida in December

Same data the other way.

# Location December mean
1 Saint Marks Florida 16.0°C
2 St. Marks lighthouse, Apalachee Bay Florida 16.0°C
3 St. Marks, St. Marks River, Apalachee Bay, Florida Florida 16.0°C
4 Amelia Island Florida 16.1°C
5 American Beach Florida 16.1°C
6 Fernandina Beach Florida 16.1°C
7 Franklintown Florida 16.1°C
8 Kings Ferry, St. Marys River, Florida Florida 16.1°C
9 Spring Warrior Creek Florida 16.5°C
10 Atlantic Beach Florida 16.7°C

Other US states

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