Port Saint Lucie
December
Weather in Port Saint Lucie for December 2025
Your guide to Port Saint Lucie weather in December - trends and predictions
In general, the average temperature in Port Saint Lucie at the beginning of December is 23.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.4 °F by the end of December.
The climate of Port Saint Lucie in December is notably wet, with an average of 14 rainy days, and a total of 155.3 mm of precipitation.
Christmas Day weather in Port Saint Lucie 🎄 - See the complete forecast for Wednesday, December 25.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
17
Dry days
14
Rainy days
0
Snow days
22°/17°
Temperatures
25 km/h
Avg max wind
72 %
Avg humidity
Port Saint Lucie in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 24° | 3  24° | 4 22° | 5 24° | 6  22° | 7  21° |
| 8 22° | 9 25° | 10 27° | 11  24° | 12 20° | 13 22° | 14 23° |
| 15 23° | 16 25° | 17 24° | 18 23° | 19 22° | 20 21° | 21 18° |
| 22 21° | 23 22° | 24 23° | 25 23° | 26 24° | 27 24° | 28 22° |
| 29 20° | 30 22° | 31  22° |
You can click on date
Access Port Saint Lucie weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Port Saint Lucie
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Mist | 25° /19° | 22.9 mm | 6 | |
| Dec. 2 | Fog | 24° /18° | 0.1 mm | 6 | |
| Dec. 3 | Patchy light rain | 24° /14° | 0.4 mm | 6 | |
| Dec. 4 | Fog | 22° /17° | 11.1 mm | 5 | |
| Dec. 5 | Mist | 24° /14° | 0 mm | 5 | |
| Dec. 6 | Overcast | 22° /12° | 0 mm | 5 | |
| Dec. 7 | Patchy rain possible | 21° /15° | 0 mm | 5 | |
| Dec. 8 | Patchy rain possible | 22° /17° | 0.1 mm | 5 | |
| Dec. 9 | Light rain shower | 25° /19° | 0.4 mm | 6 | |
| Dec. 10 | Light rain shower | 27° /20° | 1.4 mm | 6 | |
| Dec. 11 | Partly cloudy | 24° /16° | 1.2 mm | 6 | |
| Dec. 12 | Partly cloudy | 20° /16° | 0 mm | 5 | |
| Dec. 13 | Light rain shower | 22° /19° | 1.1 mm | 5 | |
| Dec. 14 | Light rain shower | 23° /20° | 14.4 mm | 5 | |
| Dec. 15 | Light drizzle | 23° /21° | 6.7 mm | 5 | |
| Dec. 16 | Light rain shower | 25° /20° | 33.8 mm | 6 | |
| Dec. 17 | Light rain shower | 24° /19° | 4.5 mm | 6 | |
| Dec. 18 | Partly cloudy | 23° /17° | 7.1 mm | 6 | |
| Dec. 19 | Partly cloudy | 22° /16° | 0 mm | 6 | |
| Dec. 20 | Patchy rain possible | 21° /16° | 0.5 mm | 5 | |
| Dec. 21 | Light rain shower | 18° /13° | 1 mm | 5 | |
| Dec. 22 | Patchy rain possible | 21° /13° | 7.3 mm | 5 | |
| Dec. 23 | Light rain shower | 22° /17° | 6 mm | 5 | |
| Dec. 24 | Patchy rain possible | 23° /17° | 5.3 mm | 5 | |
| Dec. 25 | Light rain shower | 23° /20° | 26.5 mm | 5 | |
| Dec. 26 | Patchy rain possible | 24° /19° | 0.3 mm | 6 | |
| Dec. 27 | Partly cloudy | 24° /19° | 0 mm | 6 | |
| Dec. 28 | Light rain | 22° /17° | 6.8 mm | 5 | |
| Dec. 29 | Patchy rain possible | 20° /16° | 21.9 mm | 5 | |
| Dec. 30 | Patchy rain possible | 22° /15° | 0.1 mm | 5 | |
| Dec. 31 | Sunny | 22° /15° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Port Saint Lucie in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Port Saint Lucie forecast closer to your planned date for the most up-to-date weather information.
Port Saint Lucie in December - FAQ
What are the expected maximum and minimum temperatures in Port Saint Lucie during December?
During December, expect a variety of temperatures with highs around 22° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Port Saint Lucie during December?
Significant rainfall exceeding 155.3 mm is expected in Port Saint Lucie during December, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Port Saint Lucie during December?
The average wind speed in Port Saint Lucie during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Port Saint Lucie
Explore the daily rainfall trends and prepare for Port Saint Lucies December weather 💧
UV exposure in Port Saint Lucie during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
You are here
Where is Port Saint Lucie?Get accurate weather forecasts for Port Saint Lucie, located at latitude 27.294 and longitude -80.35. Stay updated with localized weather information tailored for Port Saint Lucie.
Found a mistake?
We appreciate your attention to details. Tell us here.