Last updated: June 24, 2025
In Highland Beach, United States, the average temperature in December hovers around 22°C (72°F). Visitors can expect a comfortable range, with minimums dropping to 10°C (50°F) and maximums soaring to 29°C (85°F). Be prepared for some refreshing rain, as the area receives an average precipitation of 48 mm (1.9 in) over the course of 10 days. With an average humidity of 84%, don't forget to stay hydrated while enjoying the beautiful weather!
In December in Highland Beach, the average temperature is 22°C (72°F). Maximum can reach 29°C (85°F) and minimum can be as low as 10°C (50°F). This pleasant climate makes Highland Beach an ideal destination for travelers seeking a comfortable getaway.
In Highland Beach in December, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.
In Highland Beach in December humidity is 84%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel feel slightly stifling but also lending a vibrant energy to the atmosphere, which can be both invigorating and tiring as you explore.
In Highland 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 Highland Beach, you can refer to this Hourly UV Index in Highland Beach.
UV Risk Categories
Weather in Highland Beach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Highland Beach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (69°F) | 41 mm (1.6 inches) | 83% | high |
| February Weather | 23°C (73°F) | 54 mm (2.1 inches) | 80% | very high |
| March Weather | 23°C (73°F) | 37 mm (1.4 inches) | 75% | very high |
| April Weather | 25°C (76°F) | 89 mm (3.5 inches) | 68% | extreme |
| May Weather | 26°C (79°F) | 161 mm (6.3 inches) | 65% | extreme |
| June Weather | 27°C (82°F) | 207 mm (8.2 inches) | 73% | extreme |
| July Weather | 28°C (83°F) | 184 mm (7.2 inches) | 77% | extreme |
| August Weather | 29°C (84°F) | 195 mm (7.7 inches) | 80% | extreme |
| September Weather | 28°C (83°F) | 197 mm (7.7 inches) | 83% | extreme |
| October Weather | 27°C (81°F) | 158 mm (6.2 inches) | 83% | very high |
| November Weather | 24°C (76°F) | 97 mm (3.8 inches) | 83% | very high |
| December Weather | 22°C (72°F) | 48 mm (1.9 inches) | 84% | high |