Last updated: June 24, 2025
In December, the average temperature in Key Colony Beach, United States is a pleasant 23°C (74°F). You can expect warm days with highs reaching 26°C (80°F) and cooler nights dropping to a minimum of 14°C (58°F). Be prepared for some rain, as the region experiences approximately 44 mm (1.7 in) of precipitation over 7 days. Additionally, the average humidity hovers around 81%, adding to the tropical charm of the season.
In December in Key Colony Beach, the average temperature is 23°C (74°F). Maximum can reach 26°C (80°F) and minimum can be as low as 14°C (58°F). This pleasant weather makes Key Colony Beach an ideal destination for travelers seeking a comfortable climate.
In Key Colony Beach in December, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.
In Key Colony Beach in December, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.
In Key Colony Beach in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Key Colony Beach, you can refer to this Hourly UV Index in Key Colony Beach.
UV Risk Categories
Weather in Key Colony Beach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Key Colony Beach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (71°F) | 24 mm (1.0 inches) | 81% | high |
| February Weather | 23°C (74°F) | 28 mm (1.1 inches) | 79% | very high |
| March Weather | 23°C (74°F) | 22 mm (0.9 inches) | 76% | very high |
| April Weather | 25°C (77°F) | 44 mm (1.7 inches) | 73% | extreme |
| May Weather | 26°C (79°F) | 142 mm (5.6 inches) | 71% | extreme |
| June Weather | 28°C (82°F) | 105 mm (4.1 inches) | 69% | extreme |
| July Weather | 28°C (83°F) | 90 mm (3.6 inches) | 70% | extreme |
| August Weather | 29°C (84°F) | 96 mm (3.8 inches) | 72% | extreme |
| September Weather | 28°C (83°F) | 200 mm (7.9 inches) | 76% | extreme |
| October Weather | 27°C (81°F) | 131 mm (5.2 inches) | 79% | very high |
| November Weather | 25°C (77°F) | 69 mm (2.7 inches) | 80% | very high |
| December Weather | 23°C (74°F) | 44 mm (1.7 inches) | 81% | high |