Last updated: June 24, 2025
In December, the average temperature in Cudjoe Key, United States hovers around 23°C (73°F), creating a pleasant atmosphere. Temperatures can dip to a minimum of 14°C (58°F) and rise to a maximum of 26°C (79°F), offering a comfortable range for outdoor activities. Expect some precipitation, with an average of 36 mm (1.4 in) over approximately 4 days. With an average humidity of 81%, the air carries a refreshing balance, perfect for enjoying the local scenery.
In December in Cudjoe Key, the average temperature is 23°C (73°F). Maximums can reach 26°C (79°F), and minimums can drop as low as 14°C (58°F). This makes it an ideal time for travelers seeking pleasant weather and outdoor activities.
In Cudjoe Key in December, the precipitation amount is 36 mm (1.4 in) over the course of 4 days.
In Cudjoe Key in December, humidity is 81%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious while traveling and causing you to constantly seek out shade or a cool breeze for relief.
In Cudjoe Key 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 Cudjoe Key, you can refer to this Hourly UV Index in Cudjoe Key.
UV Risk Categories
Weather in Cudjoe Key varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cudjoe Key, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 21°C (71°F) | 24 mm (0.9 inches) | 81% | high |
February Weather | 23°C (73°F) | 25 mm (1.0 inches) | 79% | very high |
March Weather | 23°C (74°F) | 15 mm (0.6 inches) | 76% | extreme |
April Weather | 25°C (77°F) | 42 mm (1.7 inches) | 73% | extreme |
May Weather | 26°C (79°F) | 136 mm (5.4 inches) | 71% | extreme |
June Weather | 28°C (82°F) | 105 mm (4.1 inches) | 69% | extreme |
July Weather | 28°C (83°F) | 109 mm (4.3 inches) | 70% | extreme |
August Weather | 29°C (84°F) | 111 mm (4.4 inches) | 72% | extreme |
September Weather | 28°C (83°F) | 189 mm (7.4 inches) | 76% | extreme |
October Weather | 27°C (81°F) | 131 mm (5.2 inches) | 79% | very high |
November Weather | 25°C (77°F) | 70 mm (2.7 inches) | 80% | very high |
December Weather | 23°C (73°F) | 36 mm (1.4 inches) | 81% | high |