Current sea water temperature:
+80.8°F
| Minimum sea water temperature in June: | 84.6°F |
| Maximum sea water temperature in June: | 75.7°F |
| Average sea water temperature in June: | 80.5°F |
| more information | |
14 days
forecast
forecast
| St. Augustine |
monthly
weather
weather
| St. Augustine |
Sea water temperature for the last 10 days:
| June 8 | 80.8°F | June 3 | 82.0°F |
| June 7 | 80.8°F | June 1 | 82.0°F |
| June 6 | 80.8°F | May 31 | 82.2°F |
| June 5 | 81.3°F | May 30 | 81.3°F |
| June 4 | 81.5°F | May 29 | 81.1°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
June
June
| 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: 16:04
June 08, monday
1800
82°F
W
9 mph
9 mph
2100
79°F
W
9 mph
9 mph
June 09, tuesday
0000
77°F
W
9 mph
9 mph
0300
75°F
NW
7 mph
7 mph
0600
75°F
NW
4 mph
4 mph
0900
81°F
SW
6 mph
6 mph
1200
82°F
SW
9 mph
9 mph
1500
84°F
W
9 mph
9 mph
