Measurements:
°C
°F
Port St. Lucie
62°F
NW 6 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Port St. Lucie Weather

7 Day Weather Forecast

12.13
sat
DAY
74°F
W 10 mph
precip
0%
NIGHT
72°F
W 8 mph
precip
0%
12.14
sun
DAY
80°F
S 5 mph
precip
0%
NIGHT
68°F
S 19 mph
precip
0%
12.15
mon
DAY
70°F
SW 19 mph
precip
0%
NIGHT
68°F
SW 11 mph
precip
76%
12.16
tue
DAY
72°F
SW 11 mph
precip
0%
NIGHT
68°F
W 9 mph
precip
0%
12.17
wed
DAY
76°F
W 14 mph
precip
100%
NIGHT
72°F
W 12 mph
precip
100%
12.18
thu
DAY
78°F
W 11 mph
precip
25%
NIGHT
76°F
W 9 mph
precip
100%
12.19
fri
DAY
78°F
W 14 mph
precip
100%
NIGHT
76°F
W 14 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 22.2°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 11 days
The most warm months:
July 91.7 °F
August 91.7 °F
September 89.5 °F
Warmest sea temperature:
August 88.7 °F
September 88.3 °F
July 87.6 °F
The most cold months:
January 72.3 °F
December 75.1 °F
February 77.1 °F
The most rainy months:
September 4 days
June 3 days
May 2 days
The most windy months:
November 11 mph
April 11 mph
March 11 mph