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

7 Day Weather Forecast

12.22
sun
DAY
60°F
SE 11 mph
precip
0%
NIGHT
60°F
W 5 mph
precip
0%
12.23
mon
DAY
68°F
W 10 mph
precip
0%
NIGHT
70°F
W 5 mph
precip
0%
12.24
tue
DAY
72°F
SW 9 mph
precip
0%
NIGHT
70°F
SW 9 mph
precip
0%
12.25
wed
DAY
78°F
N 1 mph
precip
0%
NIGHT
70°F
S 9 mph
precip
0%
12.26
thu
DAY
78°F
SW 14 mph
precip
76%
NIGHT
74°F
SW 14 mph
precip
47%
12.27
fri
DAY
70°F
SW 12 mph
precip
100%
NIGHT
70°F
W 12 mph
precip
100%
12.28
sat
DAY
74°F
W 17 mph
precip
100%
NIGHT
74°F
NW 16 mph
precip
100%

Port St. Lucie Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Port St. Lucie was 22.3°F. The maximum and minimum values were 20.1°F and 24.8°F respectively.

Port St. Lucie on the Weather Map

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