Port Saint Lucie in december: average Weather, Temperature and Climate
Weather in Port Saint Lucie in december 2026
The weather in Port Saint Lucie in the month of december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
perfect weather UV index: 6
Weather at 6am
67°F
Clear/Sunny
44% of time
37%
10%
8%
Weather at 12pm
76°F
Clear/Sunny
44% of time
30%
14%
13%
Weather at 6pm
70°F
Clear/Sunny
47% of time
29%
14%
11%
Weather at 3am
68°F
45%
28%
17%
8%
Evolution of daily average temperature and precipitation in Port Saint Lucie in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Port Saint Lucie in december.
The climate of Port Saint Lucie in december is perfect
In december in Port Saint Lucie, the climate is quite dry (with 1.9in of rainfall over 2 days). It should be noted an improvement from the previous month since in november it receives an average of 2.9in of precipitation over 4 days.
The climate quite enjoyable in that area december. The high seasonal norm is 76°F. On average, the recorded minimum temperature is 67°F. Thus, the mean temperature average on this month of december in Port Saint Lucie is 72°F. Note that seasonal normals in contrast with those observed in Port Saint Lucie in december with a maximum record of 86°F in 2021 and a minimum record of 36°F in 2010.
In december in Port Saint Lucie, the days on average last 10:26. Sunrise is at 07:04 and sunset is at 17:30.
With a good climate, this month is a good time to go in that area.
Seasonal average climate and temperature of Port Saint Lucie in december
Check below seasonal norms These statistics are compiled from the weather statements earlier years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 86°F (2021) | ||||
| Lowest record temperature | 36°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 29 day(s) (94%) | ||||
| Sea temperature | |||||
| Average sea temperature | 76°F | ||||
| Lowest sea temperature | 74°F | ||||
| Highest sea temperature | 79°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.9in | ||||
| Number of days with rainfall | 2 day(s) (8%) | ||||
| Record daily rainfall | 2.2in (2015) | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.78km | ||||
| Cloud cover | 32% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:04 | ||||
| Time of sunset | 17:30 | ||||
| Length of day | 10:26 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last december?
Here is the day by day recorded weather in Port Saint Lucie in december 2025:
68°F to 77°F
72°F to 85°F
68°F to 77°F
59°F to 68°F
68°F to 83°F
67°F to 79°F
67°F to 85°F
72°F to 77°F
63°F to 70°F
65°F to 76°F
54°F to 65°F
58°F to 68°F
68°F to 74°F
68°F to 77°F
63°F to 68°F
67°F to 70°F
68°F to 74°F
70°F to 79°F
72°F to 85°F
61°F to 76°F
72°F to 76°F
70°F to 72°F
70°F to 74°F
68°F to 74°F
59°F to 79°F
59°F to 76°F
59°F to 76°F
61°F to 76°F
63°F to 79°F
63°F to 65°F
45°F to 67°F
Map: other cities in Florida in december
Cities near Port Saint Lucie:
| Fort Pierce in december | perfect weather |
| Vero Beach in december | perfect weather |
| West Palm Beach in december | perfect weather |
| Palm Bay in december | perfect weather |
| Boynton Beach in december | good weather |
| Sebring in december | perfect weather |
| Cocoa Beach in december | perfect weather |
| Fort Lauderdale in december | perfect weather |
| Titusville in december | perfect weather |
| Big Cypress National Preserve in december | perfect weather |
| Fort Myers in december | perfect weather |
| Miami in december | perfect weather |
Click over cities on the map for information about the weather in december.
Port Saint Lucie
perfect weather
good
tolerable
bad
very bad
Weather data for Port Saint Lucie in december:
Weather data for Port Saint Lucie for december are derived from an average of the weather forecast since 2009 in Port Saint Lucie. There is a margin of error and these forecasts are to be considered as general information only. The weather in Port Saint Lucie can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Port Saint Lucie.