Saint Johns County (Saint Augustine)
December
Weather in Saint Johns County, Florida for December 2026
Your guide to Saint Johns County weather in December - trends and predictions
Saint Johns County experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 123.6 mm.
Is December a good time to visit Saint Johns County? check out the best time to travel to Saint Johns County page.
✨ Is December a good time to visit Saint Johns County? – Ask the AI Weatherman
Rain 🌧️
More
25
Dry days
6
Rainy days
0
Snow days
18°/13°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
Saint Johns County Weather December
Move between months or click on a day
Temperatures trend during December in Saint Johns County
See the weather trend as well as the moving average line
December weather in Saint Johns County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Heavy rain | 19° /14° | 40 mm | 3.9 | |
| Dec. 2 |  Sunny | 20° /13° | 0 mm | 3.8 | |
| Dec. 3 | Sunny | 15° /10° | 0 mm | 3.8 | |
| Dec. 4 |  Overcast | 15° /8° | 0 mm | 3.8 | |
| Dec. 5 | Overcast | 22° /12° | 0.2 mm | 3.8 | |
| Dec. 6 |  Light rain | 18° /13° | 2.8 mm | 3.7 | |
| Dec. 7 | Heavy rain | 16° /11° | 33 mm | 3.7 | |
| Dec. 8 |  Moderate rain | 19° /11° | 21.2 mm | 3.7 | |
| Dec. 9 | Overcast | 17° /12° | 0 mm | 3.7 | |
| Dec. 10 | Overcast | 22° /14° | 0 mm | 3.7 | |
| Dec. 11 |  Moderate or heavy rain shower | 18° /11° | 6.8 mm | 3.7 | |
| Dec. 12 | Sunny | 18° /8° | 0 mm | 3.6 | |
| Dec. 13 | Light rain | 18° /13° | 4.6 mm | 3.6 | |
| Dec. 14 |  Patchy rain possible | 21° /16° | 0.4 mm | 3.6 | |
| Dec. 15 | Overcast | 17° /13° | 0 mm | 3.6 | |
| Dec. 16 | Patchy rain possible | 17° /15° | 1.6 mm | 3.6 | |
| Dec. 17 | Patchy rain possible | 20° /16° | 0.1 mm | 3.6 | |
| Dec. 18 | Overcast | 22° /17° | 0.1 mm | 3.6 | |
| Dec. 19 | Overcast | 24° /18° | 0 mm | 3.6 | |
| Dec. 20 | Overcast | 20° /13° | 0 mm | 3.6 | |
| Dec. 21 | Sunny | 15° /9° | 0 mm | 3 | |
| Dec. 22 |  Cloudy | 17° /10° | 0 mm | 2 | |
| Dec. 23 | Light rain | 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° /15° | 0.6 mm | 3 | |
| Dec. 28 | Patchy rain possible | 21° /18° | 0.1 mm | 3 | |
| Dec. 29 | Patchy rain possible | 21° /17° | 1 mm | 3 | |
| Dec. 30 | Overcast | 18° /12° | 0.6 mm | 3.6 | |
| Dec. 31 |  Mist | 17° /9° | 0 mm | 3.7 | |
| Next | |||||
Important Notice
Our weather forecast for Saint Johns 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 Johns County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint Johns County in December - FAQ
What are the expected maximum and minimum temperatures in Saint Johns County during December?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint Johns County during December?
Significant rainfall exceeding 123.6 mm is expected in Saint Johns County during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Johns County during December?
The average wind speed in Saint Johns County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Saint Johns County
Explore the daily rainfall trends and prepare for Saint Johns Countys December weather 💧
Typically, Saint Johns County has 6 rainy days in December with a total of 123.6 mm of rainfall.
UV exposure in Saint Johns County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Top locations in Saint Johns County
Select a location for an accurate weather forecast
More Locations Quick links
More Saint Johns County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.