Last updated: June 24, 2025
In December, the average temperature in Miami Heights, United States is a crisp 4°C (39°F). Expect the minimum to dip as low as -16°C (4°F), while the maximum can reach a mild 19°C (67°F). During this month, precipitation totals around 104 mm (4.1 in) across 9 days, contributing to an average humidity level of 87%.
In December in Miami Heights, the average temperature is 4°C (39°F). Maximum can reach 19°C (67°F) and minimum can be as low as -16°C (4°F). Be sure to pack layers to stay comfortable while exploring the diverse weather conditions.
In Miami Heights in December, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.
In Miami Heights in December, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.
In Miami Heights in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Miami Heights, you can check the information here.
UV Risk Categories
Weather in Miami Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Miami Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 79 mm (3.1 inches) | 88% | moderate |
| February Weather | 3°C (37°F) | 104 mm (4.1 inches) | 88% | moderate |
| March Weather | 7°C (45°F) | 133 mm (5.2 inches) | 87% | high |
| April Weather | 12°C (54°F) | 116 mm (4.5 inches) | 85% | very high |
| May Weather | 19°C (66°F) | 125 mm (4.9 inches) | 81% | very high |
| June Weather | 23°C (74°F) | 130 mm (5.1 inches) | 82% | very high |
| July Weather | 25°C (78°F) | 113 mm (4.4 inches) | 81% | very high |
| August Weather | 24°C (75°F) | 96 mm (3.8 inches) | 73% | very high |
| September Weather | 21°C (71°F) | 79 mm (3.1 inches) | 73% | very high |
| October Weather | 15°C (59°F) | 96 mm (3.8 inches) | 78% | high |
| November Weather | 6°C (44°F) | 96 mm (3.8 inches) | 89% | moderate |
| December Weather | 4°C (39°F) | 104 mm (4.1 inches) | 87% | moderate |