Average sea water temperature in January:
+61.4°F
| Minimum sea water temperature in January: | 68.2°F |
| Maximum sea water temperature in January: | 52.0°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 63.7°F and 57.9°F.
sea water
temperature
temperature
| St. Augustine |
monthly
weather
weather
| St. Augustine |
current
weather
weather
| St. Augustine |
14 days
forecast
forecast
| St. Augustine |
Monthly sea water temperature in St. Augustine, °F
Which USA resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Kailua Kona | 78.3°F | 78.2°F |
| Honolulu | 77.2°F | 77.6°F |
| Hawaii | 77.2°F | 77.5°F |
| Kahului | 77.2°F | 77.1°F |
| Maui | 77.0°F | 76.9°F |
| Kauai | 77.0°F | 75.0°F |
| West Palm Beach | 76.6°F | 75.5°F |
| Oahu | 76.1°F | 76.5°F |
| Fort Lauderdale | 75.9°F | 75.1°F |
| Miami Beach | 74.0°F | 73.1°F |
| Key West | 72.5°F | 70.3°F |
| Key Largo | 71.7°F | 71.1°F |
| Miami | 71.2°F | 70.7°F |
| Everglades | 70.8°F | 68.6°F |
| Marco Island | 68.2°F | 65.2°F |
| Naples | 67.7°F | 64.7°F |
| Cape Coral | 67.3°F | 64.3°F |
| Cocoa Beach | 66.9°F | 60.9°F |
| Siesta Key | 65.0°F | 61.5°F |
| Sarasota | 65.0°F | 61.2°F |
Best time for vacation in St. Augustine
St. Augustine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Augustine
Local time: 11:05
April 06, monday
1200
72°F
S
11 mph
11 mph
1500
68°F
S
19 mph
19 mph
1800
64°F
SW
19 mph
19 mph
2100
64°F
SW
17 mph
17 mph
April 07, tuesday
0000
64°F
SW
19 mph
19 mph
0300
66°F
SW
19 mph
19 mph
0600
64°F
SW
22 mph
22 mph
0900
66°F
SW
18 mph
18 mph
