Saint Lucie County (Port Saint Lucie)
December
Weather in Saint Lucie County, Florida for December 2026
Your guide to Saint Lucie County weather in December - trends and predictions
In general, the average temperature in Saint Lucie County 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.
Saint Lucie County 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 Saint Lucie County? check out the best time to travel to Saint Lucie County page.
✨ Is December a good time to visit Saint Lucie County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
23°/17°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Saint Lucie County Weather December
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Temperatures trend during December in Saint Lucie County
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December weather in Saint Lucie County 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 Saint Lucie County 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 Saint Lucie County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint Lucie County in December - FAQ
What are the expected maximum and minimum temperatures in Saint Lucie County 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 Saint Lucie County during December?
Significant rainfall exceeding 135.3 mm is expected in Saint Lucie County during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Lucie County during December?
The average wind speed in Saint Lucie County during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Saint Lucie County
Explore the daily rainfall trends and prepare for Saint Lucie Countys December weather 💧
Typically, Saint Lucie County has 8 rainy days in December with a total of 135.3 mm of rainfall.
UV exposure in Saint Lucie County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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