Measurements:
°C
°F
Port St. Lucie
52°F
SE 11 mph
Feels like: 48°F
Precip: 0%
World Resorts USA Port St. Lucie Weather

Port St. Lucie Sea Water Temperature

Current Sea Water Temperature:
+73.8°F
Maximum Sea Water Temperature in December: 81.8°F
Minimum Sea Water Temperature in December: 70.2°F
Average water temperature in December: 77.2°F

Sea Water Temperature for the Last 10 Days:

December 22 73.8°F December 17 73.4°F
December 21 74.4°F December 16 73.8°F
December 20 74.8°F December 15 76.2°F
December 19 75.0°F December 14 76.8°F
December 18 74.4°F December 13 77.4°F

When is the Warmest Sea for Port St. Lucie?

According to our data for the last three years for Port St. Lucie the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Port St. Lucie was 88.3°F. The maximum and minimum values were 86.4°F and 89.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Port St. Lucie was 88.8°F. The maximum and minimum values were 87.0°F and 90.6°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Port St. Lucie was 88.6°F. The maximum and minimum values were 87.2°F and 90.4°F respectively.

Best Time to Visit Port St. Lucie
The most sunny months:
March 14 days
May 12 days
December 12 days
The most warm months:
July 91.2 °F
August 90.8 °F
September 89.4 °F
Warmest sea temperature:
August 88.6 °F
September 88.4 °F
July 88.0 °F
The most cold months:
January 73.3 °F
December 74.9 °F
February 76.5 °F
The most rainy months:
September 4 days
June 4 days
November 3 days
The most windy months:
November 12 mph
April 11 mph
March 11 mph

Port St. Lucie on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Port St. Lucie
Local time: 05:23
22 dec, sunday
0600 52°F
SE
11 mph
0900 54°F
SE
11 mph
1200 60°F
SE
11 mph
1500 66°F
S
8 mph
1800 64°F
SW
9 mph
2100 62°F
W
7 mph
23 dec, monday
0000 60°F
W
5 mph
0300 58°F
W
4 mph