Last updated: June 24, 2025
In January, the average temperature in Crescent City, United States is a mild 15°C (59°F). However, be prepared for temperature fluctuations, as it can dip to a chilly -3°C (27°F) at its lowest and soar to a warm 28°C (82°F) at its highest. During this month, you can expect precipitation around 44 mm (1.7 in) over approximately 4 days, paired with a relatively high average humidity of 83%. Whether you're exploring the outdoors or enjoying cozy indoor activities, this climate offers a little bit of everything!
In January in Crescent City, the average temperature is 15°C (59°F). The maximum can reach 28°C (82°F) and the minimum can be as low as -3°C (27°F). Be prepared for a range of temperatures and pack accordingly for your trip!
In Crescent City in January, the precipitation amount is 44 mm (1.7 in) over the course of 4 days.
In Crescent City in January humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.
In Crescent City in January, 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 January’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 |