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Coldest beach in Florida in October

819 coastal locations in Florida ranked by their typical October sea temperature. State-wide average in October: 27.3°C.

Coldest in October

Kings Ferry, St. Marys River, Florida

24.5°C

State October average

27.3°C

across 819 coastal locations in Florida

Vs annual mean

+1.9°C

above the year-round state average

What the Florida water feels like in October

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid 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 October fits in the year

October 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 October 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 Florida beaches in October

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

# Location October mean
1 I-295 Bridge (west end), St. Johns River Florida 25.0°C
2 Atlantic Beach, Florida Florida 25.0°C
3 Bar Pilot Dock, St. Johns River Florida 25.0°C
4 Black Creek, S.C.L. RR. bridge Florida 25.0°C
5 Blount Island Bridge, Florida Florida 25.0°C
6 Cedar Heights, Broward River Florida 25.0°C
7 Clapboard Creek, Pelotes Island Florida 25.0°C
8 Dame Point, St. Johns River Florida 25.0°C
9 Degaussing structure, Mayport Naval Station Florida 25.0°C
10 Fort George Island, Fort George River, Florida Florida 25.0°C
11 Fulton, Florida Florida 25.0°C
12 Jacksonville, Long Branch Florida 25.0°C
13 Jacksonville, Navy Fuel Depot, Florida Florida 25.0°C
14 Julington Creek, Florida Florida 25.0°C
15 Lake Forest, Ribault River, Trout River, Florida Florida 25.0°C
16 Little Pottsburg Creek, Florida Florida 25.0°C
17 Little Talbot Island, ocean, Florida Florida 25.0°C
18 Main Street Bridge, St. Johns River Florida 25.0°C
19 Deadman Bay Florida 25.0°C
20 Pepperfish Keys, Florida Florida 25.0°C
21 Amelia Island Florida 24.9°C
22 American Beach Florida 24.9°C
23 Fernandina Beach Florida 24.9°C
24 Franklintown Florida 24.9°C
25 Amelia City, South Amelia River, Florida Florida 24.8°C
Show 25 more ▸
26 Boggy Creek, 2 mi. above entrance, Nassau River, Florida Florida 24.8°C
27 Chester, Bells River Florida 24.8°C
28 Crandall, St. Marys River Florida 24.8°C
29 Cuno, Lofton Creek, Nassau River, Florida Florida 24.8°C
30 Cut 1N front range, St. Marys River Florida 24.8°C
31 Cut 2N front range, St. Marys River Florida 24.8°C
32 Edwards Creek, Nassau River Florida 24.8°C
33 Halfmoon Island, highway bridge, Nassau River, Florida Florida 24.8°C
34 Kingsley Creek, RR. bridge, Florida Florida 24.8°C
35 Little St. Marys River, St. Marys River, Florida Florida 24.8°C
36 Lofton, Lanceford Creek Florida 24.8°C
37 Mink Creek entrance, Nassau River, Florida Florida 24.8°C
38 Nassau River entrance, Florida Florida 24.8°C
39 Nassauville, Nassau River East Florida 24.8°C
40 Roses Bluff, Bells River, Florida Florida 24.8°C
41 Sawpit Creek, 1 mi. above entrance, Florida Florida 24.8°C
42 Sawpit Creek entrance, bridge, Florida Florida 24.8°C
43 St. Marys Entrance, North Jetty, Georgia Florida 24.8°C
44 Tiger Point, Pumpkin Hill Creek, Nassau River, Florida Florida 24.8°C
45 Vaughns Landing Florida 24.8°C
46 Spring Warrior Creek Florida 24.8°C
47 Saint Marks Florida 24.6°C
48 St. Marks lighthouse, Apalachee Bay Florida 24.6°C
49 St. Marks, St. Marks River, Apalachee Bay, Florida Florida 24.6°C
50 Kings Ferry, St. Marys River, Florida Florida 24.5°C

Warmest 10 in Florida in October

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

# Location October mean
1 Boynton Beach, Lake Worth Florida 28.9°C
2 Lake Worth ICW Florida 28.9°C
3 Lake Worth (ICWW) Florida 28.9°C
4 Lake Worth Pier, Florida 28.9°C
5 Palm Beach, Highway 704 bridge, Lake Worth, Florida Florida 28.9°C
6 Palm Beach, Lake Worth, Florida Florida 28.9°C
7 Sand Key Lighthouse, Sand Key Channel Florida 28.9°C
8 West Palm Beach Canal, Lake Worth, Florida Florida 28.9°C
9 Carysfort Reef, Florida Florida 28.9°C
10 Boynton Beach Florida 28.8°C

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