Monroe County (Key West)
December
Weather in Monroe County, Florida for December 2026
Your guide to Monroe County weather in December - trends and predictions
In general, the average temperature in Monroe County at the beginning of December is 23.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.9 °C by the end of December.
The climate of Monroe County in December is notably wet, with an average of 12 rainy days, and a total of 46.6 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
22°/21°
Temperatures
31 km/h
Avg max wind
83 %
Avg humidity
Monroe County Weather December
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Temperatures trend during December in Monroe County
See the weather trend as well as the moving average line
December weather in Monroe County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Cloudy | 25° /22° | 0 mm | 6 | |
| Dec. 2 |  Patchy rain possible | 24° /22° | 0 mm | 6 | |
| Dec. 3 |  Fog | 23° /21° | 0.1 mm | 6 | |
| Dec. 4 | Fog | 23° /20° | 0 mm | 5 | |
| Dec. 5 |  Overcast | 23° /21° | 0 mm | 5 | |
| Dec. 6 | Overcast | 23° /21° | 0 mm | 5 | |
| Dec. 7 | Overcast | 23° /20° | 0 mm | 5 | |
| Dec. 8 | Patchy rain possible | 24° /21° | 1.4 mm | 6 | |
| Dec. 9 | Overcast | 24° /22° | 1 mm | 5 | |
| Dec. 10 | Patchy rain possible | 24° /22° | 0.1 mm | 5 | |
| Dec. 11 | Patchy rain possible | 24° /20° | 1.3 mm | 5 | |
| Dec. 12 | Overcast | 22° /19° | 0 mm | 5 | |
| Dec. 13 | Light rain shower | 24° /21° | 1.8 mm | 5 | |
| Dec. 14 | Light rain shower | 23° /21° | 2.8 mm | 5 | |
| Dec. 15 | Light rain shower | 23° /20° | 3.2 mm | 5 | |
| Dec. 16 | Light rain shower | 23° /21° | 10.7 mm | 5 | |
| Dec. 17 | Light rain shower | 24° /21° | 1.5 mm | 5 | |
| Dec. 18 | Overcast | 24° /21° | 0.1 mm | 5 | |
| Dec. 19 | Cloudy | 22° /19° | 0 mm | 5 | |
| Dec. 20 | Overcast | 21° /19° | 0.2 mm | 4 | |
| Dec. 21 | Light rain shower | 21° /19° | 0.3 mm | 3 | |
| Dec. 22 | Overcast | 22° /20° | 0 mm | 4 | |
| Dec. 23 | Patchy rain possible | 22° /21° | 0 mm | 4 | |
| Dec. 24 | Cloudy | 23° /21° | 0.2 mm | 4 | |
| Dec. 25 |  Moderate or heavy rain shower | 23° /21° | 9 mm | 4 | |
| Dec. 26 |  Partly cloudy | 23° /20° | 1.7 mm | 4 | |
| Dec. 27 | Cloudy | 22° /20° | 0 mm | 4 | |
| Dec. 28 | Light rain shower | 21° /19° | 1.3 mm | 3 | |
| Dec. 29 | Light rain shower | 22° /20° | 9.4 mm | 4 | |
| Dec. 30 | Patchy rain possible | 21° /20° | 0.1 mm | 3 | |
| Dec. 31 | Cloudy | 21° /19° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Monroe 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 Monroe County forecast closer to your planned date for the most up-to-date weather information.
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Monroe County in December - FAQ
What are the expected maximum and minimum temperatures in Monroe County during December?
During December, expect a variety of temperatures with highs around 22° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Monroe County during December?
In December, Monroe County can expect light to moderate rainfall, totaling 46.6 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Monroe County during December?
The average wind speed in Monroe County during December is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Monroe County
Explore the daily rainfall trends and prepare for Monroe Countys December weather 💧
Typically, Monroe County has 12 rainy days in December with a total of 46.6 mm of rainfall.
UV exposure in Monroe County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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