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Warmest beach in Georgia in September

93 coastal locations in Georgia ranked by their typical September sea temperature. State-wide average in September: 27.9°C.

Warmest in September

Brunswick

28.1°C

State September average

27.9°C

across 93 coastal locations in Georgia

Vs annual mean

+6.1°C

above the year-round state average

What the Georgia water feels like in September

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.

Georgia monthly average 13.2°C to 29.3°C
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  • Warmest month August 29.3°C
  • Coldest month January 13.2°C
  • Annual mean 21.8°C
  • Months above 20°C 7 of 12

Where September fits in the year

September sits inside the state pattern shown on the left. Browse a different month for a fresh ranking.

Georgia sea temperature map (live)

Today's reading at every Georgia beach we track. The list below uses the typical September 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 Georgia beaches in September

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

# Location September mean
1 Brunswick Georgia 28.1°C
2 Driftwood Beach Georgia 28.1°C
3 Jekyll Island Georgia 28.1°C
4 Saint Simon Mills Georgia 28.1°C
5 Saint Simons Island Georgia 28.1°C
6 Sea Island Georgia 28.1°C
7 Atlanta Georgia 28.0°C
8 Cumberland Island Georgia 28.0°C
9 Darien Georgia 28.0°C
10 Montgomery Georgia 28.0°C
11 Beach Creek ent., Cumberland Island, Georgia Georgia 28.0°C
12 St. Marys, St. Marys River Georgia 28.0°C
13 Bailey Cut, 0.8 mile west of, Satilla River Georgia 27.9°C
14 Burnt Fort, Satilla River, Georgia Georgia 27.9°C
15 Ceylon, Satilla River, Georgia Georgia 27.9°C
16 Crooked River, Cumberland Dividings, Georgia Georgia 27.9°C
17 Cumberland Wharf, Cumberland River, Georgia Georgia 27.9°C
18 Dungeness, Seacamp Dock Georgia 27.9°C
19 Floyd Creek, 2.8 miles above entrance, Georgia Georgia 27.9°C
20 Harrietts Bluff, Crooked River, Georgia Georgia 27.9°C
21 Kings Bay, Navy Base Georgia 27.9°C
22 Richmond Hill Georgia 27.9°C
23 Saint Andrew Sound Georgia 27.9°C
24 Todd Creek entrance, Satilla River, Georgia Georgia 27.9°C
25 2.5 miles above mouth, Little Satilla River, Georgia Georgia 27.9°C
Show 25 more ▸
26 8 miles above mouth, Little Satilla River, Georgia Georgia 27.9°C
27 Allied Chemical Corp. docks, Turtle River, Georgia Georgia 27.9°C
28 Below Spring Bluff, Little Satilla River, Georgia Georgia 27.9°C
29 Brunswick, East River, Georgia Georgia 27.9°C
30 Buffalo River entrance, Turtle River, Georgia Georgia 27.9°C
31 Champney Island, South Altamaha River, Georgia Georgia 27.9°C
32 Crispen Island, Turtle River Georgia 27.9°C
33 Dillard Creek, Turtle River, Georgia Georgia 27.9°C
34 Dover Bluff, Dover Creek, Georgia Georgia 27.9°C
35 Frederica River, Georgia Georgia 27.9°C
36 Frederick River Bridge, Georgia Georgia 27.9°C
37 Hampton River entrance, Georgia Georgia 27.9°C
38 Highway bridge, South Brunswick River, Georgia Georgia 27.9°C
39 Howe Street Pier, Brunswick Georgia 27.9°C
40 Hudson Creek entrance, Georgia Georgia 27.9°C
41 Jekyll Island Marina, Jekyll Creek, Georgia Georgia 27.9°C
42 Jekyll Point Georgia 27.9°C
43 Jointer Island, Jointer Creek, Georgia Georgia 27.9°C
44 Jones Creek entrance, Hampton River, Georgia Georgia 27.9°C
45 Mackay River (Daymark 239), Georgia Georgia 27.9°C
46 Mackay River (ICWW), Buttermilk Sound, Georgia Georgia 27.9°C
47 Old Tea Kettle Creek (Daymark 173), Georgia Georgia 27.9°C
48 Old Tower, Sapelo Island, Georgia Georgia 27.9°C
49 Raccoon Key Spit, St. Andrew Sound Georgia 27.9°C
50 Rockdedundy River (Daymark 185) Georgia 27.9°C

Coldest 10 in Georgia in September

Same data the other way.

# Location September mean
1 Beach Hammock, Georgia Georgia 27.7°C
2 Fort Jackson, Savannah River, Georgia Georgia 27.7°C
3 Fort Pulaski, Savannah River Entrance Georgia 27.7°C
4 Halfmoon Reef, Halfmoon River Georgia 27.7°C
5 North entrance, Wilmington River, Georgia Georgia 27.7°C
6 Palmer Johnson Shipyard, Wilmington River Georgia 27.7°C
7 Port Wentworth, Savannah River Georgia 27.7°C
8 Romerly Marsh Creek, Georgia Georgia 27.7°C
9 Savannah Sheraton Resort Hotel, Wilmington River, Georgia Georgia 27.7°C
10 Thunderbolt, Wilmington River, Georgia Georgia 27.7°C

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