Current sea water temperature:
+75.9°F
| Minimum sea water temperature in April: | 79.5°F |
| Maximum sea water temperature in April: | 71.4°F |
| Average sea water temperature in April: | 76.1°F |
| more information | |
14 days
forecast
forecast
| Port St. Lucie |
monthly
weather
weather
| Port St. Lucie |
Sea water temperature for the last 10 days:
| April 9 | 75.9°F | April 4 | 75.6°F |
| April 8 | 76.3°F | April 3 | 75.7°F |
| April 7 | 76.3°F | April 2 | 75.6°F |
| April 6 | 76.1°F | April 1 | 75.9°F |
| April 5 | 75.9°F | March 31 | 75.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Port St. Lucie?
Based on the data about daily sea water temperature for the last three years the warmest sea in Port St. Lucie was noticed in August, September and July.
Monthly Sea Temperatures in Port St. Lucie, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 87.1°F and 83.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 79.0°F.
current
weather
weather
| Port St. Lucie |
weather in
April
April
| Port St. Lucie |
Best time for vacation in Port St. Lucie
Port St. Lucie on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port St. Lucie
Local time: 05:40
April 09, thursday
0600
68°F
W
19 mph
19 mph
0900
72°F
W
19 mph
19 mph
1200
73°F
W
21 mph
21 mph
1500
73°F
W
21 mph
21 mph
1800
72°F
W
20 mph
20 mph
2100
72°F
W
19 mph
19 mph
April 10, friday
0000
70°F
W
19 mph
19 mph
0300
70°F
W
17 mph
17 mph
