Current sea water temperature:
+59.2°F
| Minimum sea water temperature in February: | 68.2°F |
| Maximum sea water temperature in February: | 54.1°F |
| Average sea water temperature in February: | 59.9°F |
| more information | |
14 days
forecast
forecast
| St. Augustine |
monthly
weather
weather
| St. Augustine |
Sea water temperature for the last 10 days:
| February 24 | 59.2°F | February 19 | 56.8°F |
| February 23 | 56.7°F | February 18 | 57.2°F |
| February 22 | 57.0°F | February 17 | 57.6°F |
| February 21 | 57.4°F | February 16 | 57.2°F |
| February 20 | 56.5°F | February 15 | 56.5°F |
Monthly sea water temperature, °F
When is the warmest sea in St. Augustine?
Based on the data about daily sea water temperature for the last three years the warmest sea in St. Augustine was noticed in August, September and July.
Monthly Sea Temperatures in St. Augustine, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 81.8°F. The highest and lowest sea temperatures during the month were 84.7°F and 78.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 84.6°F and 78.6°F.
current
weather
weather
| St. Augustine |
weather in
March
March
| St. Augustine |
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: 20:29
February 24, tuesday
2100
54°F
N
7 mph
7 mph
February 25, wednesday
0000
50°F
NE
8 mph
8 mph
0300
46°F
NE
9 mph
9 mph
0600
43°F
NE
7 mph
7 mph
0900
43°F
NE
8 mph
8 mph
1200
50°F
NE
9 mph
9 mph
1500
59°F
NE
7 mph
7 mph
1800
63°F
NE
9 mph
9 mph
