Marco Island (FL)
December
Weather in Marco Island, Florida for December 2025
Your guide to Marco Island weather in December - trends and predictions
In general, the average temperature in Marco Island at the beginning of December is 22.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.6 °F by the end of December.
The climate of Marco Island in December is notably wet, with an average of 11 rainy days, and a total of 105.6 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
24°/16°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Marco Island Weather December
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Temperatures trend during December in Marco Island
See the weather trend as well as the moving average line
December weather in Marco Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 23° /15° | 0 mm | 5 | |
| Dec. 2 |  Sunny | 22° /11° | 0 mm | 6 | |
| Dec. 3 |  Partly cloudy | 21° /10° | 0 mm | 6 | |
| Dec. 4 | Partly cloudy | 20° /8° | 0 mm | 6 | |
| Dec. 5 | Sunny | 23° /13° | 0 mm | 6 | |
| Dec. 6 |  Cloudy | 23° /14° | 0 mm | 5 | |
| Dec. 7 | Cloudy | 25° /14° | 0 mm | 6 | |
| Dec. 8 | Sunny | 24° /13° | 0 mm | 6 | |
| Dec. 9 | Overcast | 24° /15° | 0 mm | 5 | |
| Dec. 10 | Partly cloudy | 27° /18° | 0 mm | 7 | |
| Dec. 11 |  Moderate rain at times | 24° /16° | 1.6 mm | 5 | |
| Dec. 12 | Sunny | 21° /9° | 0 mm | 6 | |
| Dec. 13 | Overcast | 25° /15° | 0 mm | 6 | |
| Dec. 14 |  Patchy rain possible | 25° /16° | 0.3 mm | 6 | |
| Dec. 15 | Overcast | 27° /18° | 0 mm | 6 | |
| Dec. 16 | Cloudy | 27° /17° | 0.3 mm | 6 | |
| Dec. 17 | Moderate or heavy rain shower | 28° /22° | 4 mm | 6 | |
| Dec. 18 |  Heavy rain at times | 27° /20° | 1.6 mm | 6 | |
| Dec. 19 | Cloudy | 25° /20° | 0 mm | 6 | |
| Dec. 20 | Overcast | 23° /17° | 0 mm | 5 | |
| Dec. 21 | Overcast | 18° /10° | 0 mm | 4 | |
| Dec. 22 | Partly cloudy | 22° /10° | 0 mm | 6 | |
| Dec. 23 | Overcast | 24° /14° | 0 mm | 5 | |
| Dec. 24 | Overcast | 24° /16° | 0 mm | 5 | |
| Dec. 25 | Overcast | 24° /16° | 3 mm | 5 | |
| Dec. 26 | Overcast | 25° /19° | 2.9 mm | 6 | |
| Dec. 27 | Patchy rain possible | 25° /20° | 3.2 mm | 6 | |
| Dec. 28 | Moderate or heavy rain shower | 26° /19° | 6.4 mm | 6 | |
| Dec. 29 | Moderate or heavy rain shower | 22° /19° | 81.4 mm | 5 | |
| Dec. 30 | Patchy rain possible | 24° /19° | 0.9 mm | 5 | |
| Dec. 31 |  Fog | 19° /18° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Marco Island 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 Marco Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
Marco Island in December - FAQ
What are the expected maximum and minimum temperatures in Marco Island during December?
During December, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Marco Island during December?
Significant rainfall exceeding 105.6 mm is expected in Marco Island during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Marco Island during December?
The average wind speed in Marco Island during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Marco Island
Explore the daily rainfall trends and prepare for Marco Islands December weather 💧
UV exposure in Marco Island during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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