Saint Augustine (FL)
December
Weather in Saint Augustine, Florida for December 2026
Your guide to Saint Augustine weather in December - trends and predictions
In general, the average temperature in Saint Augustine at the beginning of December is 17.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19 °F by the end of December.
Saint Augustine experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 55.6 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
18°/12°
Temperatures
19 km/h
Avg max wind
77 %
Avg humidity
Saint Augustine Weather December
Move between months or click on a day
Temperatures trend during December in Saint Augustine
See the weather trend as well as the moving average line
December weather in Saint Augustine day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 19° /14° | 40 mm | 5 | |
| Dec. 2 | Sunny | 20° /13° | 0 mm | 5 | |
| Dec. 3 | Sunny | 15° /9° | 0 mm | 4 | |
| Dec. 4 |  Overcast | 15° /7° | 0 mm | 4 | |
| Dec. 5 | Overcast | 22° /11° | 0.2 mm | 5 | |
| Dec. 6 |  Patchy rain possible | 18° /12° | 2.8 mm | 5 | |
| Dec. 7 |  Cloudy | 16° /11° | 33 mm | 4 | |
| Dec. 8 | Overcast | 19° /10° | 21.2 mm | 4 | |
| Dec. 9 | Overcast | 17° /11° | 0 mm | 4 | |
| Dec. 10 | Overcast | 22° /14° | 0 mm | 5 | |
| Dec. 11 |  Moderate or heavy rain shower | 18° /10° | 6.8 mm | 5 | |
| Dec. 12 | Sunny | 18° /8° | 0 mm | 5 | |
| Dec. 13 |  Heavy rain at times | 18° /12° | 4.6 mm | 4 | |
| Dec. 14 | Patchy rain possible | 21° /15° | 0.4 mm | 5 | |
| Dec. 15 | Overcast | 17° /12° | 0 mm | 4 | |
| Dec. 16 | Overcast | 17° /14° | 1.6 mm | 4 | |
| Dec. 17 | Patchy rain possible | 20° /15° | 0.1 mm | 5 | |
| Dec. 18 | Overcast | 22° /16° | 0.1 mm | 5 | |
| Dec. 19 | Overcast | 24° /18° | 0 mm | 6 | |
| Dec. 20 | Overcast | 20° /13° | 0 mm | 4 | |
| Dec. 21 | Sunny | 15° /9° | 0 mm | 3 | |
| Dec. 22 | Cloudy | 17° /9° | 0 mm | 2 | |
| Dec. 23 | Moderate or heavy rain shower | 18° /14° | 3.8 mm | 3 | |
| Dec. 24 | Overcast | 18° /12° | 0 mm | 3 | |
| Dec. 25 | Overcast | 19° /14° | 0 mm | 3 | |
| Dec. 26 | Heavy rain at times | 17° /14° | 6.8 mm | 3 | |
| Dec. 27 | Patchy rain possible | 20° /14° | 0.6 mm | 3 | |
| Dec. 28 | Patchy rain possible | 21° /17° | 0.1 mm | 3 | |
| Dec. 29 | Moderate rain at times | 21° /16° | 1 mm | 3 | |
| Dec. 30 | Overcast | 18° /11° | 0.6 mm | 4 | |
| Dec. 31 |  Mist | 17° /9° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Saint Augustine 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 Augustine forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint Augustine in December - FAQ
What are the expected maximum and minimum temperatures in Saint Augustine during December?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint Augustine during December?
Moderate rainfall is anticipated in Saint Augustine during December, with a total of 55.6 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint Augustine during December?
The average wind speed in Saint Augustine during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Saint Augustine
Explore the daily rainfall trends and prepare for Saint Augustines December weather 💧
Typically, Saint Augustine has 8 rainy days in December with a total of 55.6 mm of rainfall.
UV exposure in Saint Augustine during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
More Saint Augustine weather pages
You are here
Where is Saint Augustine?Get accurate weather forecasts for Saint Augustine, located at latitude 29.895 and longitude -81.315. Stay updated with localized weather information tailored for Saint Augustine.
Found a mistake?
We appreciate your attention to details. Tell us here.