Last updated: June 24, 2025
In December in Crescent City, United States, the average temperature hovers around 16°C (62°F), with a minimum dipping to 1°C (34°F) and a maximum peaking at 28°C (83°F). Expect 67 mm (2.6 in) of precipitation spread across about 8 days, contributing to an average humidity of 84%—perfect for those who enjoy a refreshing, moist climate!
In December in Crescent City, the average temperature is 16°C (62°F). Maximums can reach 28°C (83°F), and minimums can be as low as 1°C (34°F). This mild climate makes Crescent City an ideal destination for travelers looking to enjoy a range of outdoor activities while experiencing comfortable weather.
In Crescent City in December, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.
In Crescent City in December, humidity is 84%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky, but with the right gear, you can still explore comfortably.
In Crescent City in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Crescent City.
UV Risk Categories
Weather in Crescent City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Crescent City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 44 mm (1.7 inches) | 83% | moderate |
| February Weather | 18°C (64°F) | 55 mm (2.2 inches) | 80% | very high |
| March Weather | 19°C (66°F) | 29 mm (1.1 inches) | 75% | very high |
| April Weather | 22°C (71°F) | 84 mm (3.3 inches) | 70% | extreme |
| May Weather | 25°C (76°F) | 98 mm (3.8 inches) | 68% | extreme |
| June Weather | 27°C (80°F) | 175 mm (6.9 inches) | 75% | extreme |
| July Weather | 27°C (81°F) | 213 mm (8.4 inches) | 79% | extreme |
| August Weather | 28°C (82°F) | 183 mm (7.2 inches) | 81% | extreme |
| September Weather | 27°C (81°F) | 151 mm (5.9 inches) | 83% | extreme |
| October Weather | 24°C (76°F) | 94 mm (3.7 inches) | 81% | very high |
| November Weather | 19°C (66°F) | 63 mm (2.5 inches) | 82% | high |
| December Weather | 16°C (62°F) | 67 mm (2.6 inches) | 84% | moderate |