Port Saint Lucie (FL)
December
Weather in Port Saint Lucie, Florida for December 2026
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 23.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.5 °C by the end of December.
Port Saint Lucie experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 135.3 mm.
Is December a good time to visit Port Saint Lucie? check out the best time to travel to Port Saint Lucie page.
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Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
23°/17°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Port Saint Lucie Weather December
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Temperatures trend during December in Port Saint Lucie
See the weather trend as well as the moving average line
December weather in Port Saint Lucie day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Moderate rain | 25° /19° | 15.3 mm | 4.4 | |
| Dec. 2 |  Partly cloudy | 26° /19° | 0.1 mm | 4.4 | |
| Dec. 3 |  Patchy light rain | 24° /16° | 0.3 mm | 4.4 | |
| Dec. 4 | Light rain | 21° /16° | 7.4 mm | 4.3 | |
| Dec. 5 |  Overcast | 25° /16° | 0 mm | 4.3 | |
| Dec. 6 | Overcast | 23° /14° | 0 mm | 4.3 | |
| Dec. 7 |  Patchy rain possible | 23° /16° | 0 mm | 4.3 | |
| Dec. 8 | Light rain | 22° /18° | 3.7 mm | 4.3 | |
| Dec. 9 | Overcast | 23° /19° | 0.3 mm | 4.2 | |
| Dec. 10 | Light rain shower | 25° /19° | 0.9 mm | 4.2 | |
| Dec. 11 | Partly cloudy | 22° /14° | 0.8 mm | 4.2 | |
| Dec. 12 | Overcast | 20° /15° | 0 mm | 4.2 | |
| Dec. 13 | Overcast | 22° /19° | 0.7 mm | 4.2 | |
| Dec. 14 | Light rain | 23° /20° | 9.6 mm | 4.2 | |
| Dec. 15 | Light rain | 22° /20° | 4.4 mm | 4.2 | |
| Dec. 16 | Moderate rain | 23° /20° | 22.5 mm | 4.1 | |
| Dec. 17 | Light rain | 23° /19° | 3 mm | 4.1 | |
| Dec. 18 | Light rain | 24° /18° | 4.8 mm | 4.1 | |
| Dec. 19 | Light rain | 24° /18° | 7 mm | 4.1 | |
| Dec. 20 | Patchy rain possible | 22° /16° | 0.3 mm | 4 | |
| Dec. 21 | Light rain shower | 20° /16° | 0.7 mm | 3 | |
| Dec. 22 | Light rain | 21° /16° | 9 mm | 3 | |
| Dec. 23 | Light rain | 22° /18° | 4 mm | 4 | |
| Dec. 24 | Light rain | 22° /18° | 3.6 mm | 4 | |
| Dec. 25 | Moderate rain | 24° /18° | 17.6 mm | 4 | |
| Dec. 26 | Patchy rain possible | 24° /17° | 0.2 mm | 4 | |
| Dec. 27 | Partly cloudy | 24° /18° | 0 mm | 4 | |
| Dec. 28 | Light rain | 23° /16° | 4.5 mm | 4 | |
| Dec. 29 | Moderate rain | 22° /16° | 14.6 mm | 4 | |
| Dec. 30 | Patchy rain possible | 20° /14° | 0 mm | 4 | |
| Dec. 31 |  Sunny | 21° /12° | 0 mm | 4 | |
| 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.
Change Month
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 23° 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 135.3 mm is expected in Port Saint Lucie during December, occurring over more than 8 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 22 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 💧
Typically, Port Saint Lucie has 8 rainy days in December with a total of 135.3 mm of rainfall.
UV exposure in Port Saint Lucie during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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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.
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