Last updated: June 24, 2025
In December, the average temperature in West Milford, United States hovers around 4°C (39°F), with a minimum dip to -14°C (6°F) and a peak reaching up to 20°C (68°F). Expect 130 mm (5.1 in) of precipitation spread over 13 days, and stay prepared for high humidity levels averaging around 86%.
In December in West Milford, the average temperature is 4°C (39°F). The maximum can reach 20°C (68°F), while the minimum can drop as low as -14°C (6°F). Travelers should be prepared for a wide range of temperatures, ensuring they dress in layers to enjoy all that West Milford has to offer.
In West Milford in December, the precipitation amount is 130 mm (5.1 in) spread over 13 days.
In West Milford in December humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.
In West Milford 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 West Milford, you can check the information here.
UV Risk Categories
Weather in West Milford varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Milford, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 98 mm (3.9 inches) | 88% | moderate |
| February Weather | 4°C (39°F) | 147 mm (5.8 inches) | 88% | moderate |
| March Weather | 7°C (45°F) | 121 mm (4.8 inches) | 88% | high |
| April Weather | 12°C (54°F) | 148 mm (5.8 inches) | 86% | very high |
| May Weather | 18°C (64°F) | 165 mm (6.5 inches) | 82% | very high |
| June Weather | 21°C (71°F) | 172 mm (6.8 inches) | 84% | very high |
| July Weather | 24°C (75°F) | 143 mm (5.6 inches) | 82% | very high |
| August Weather | 23°C (73°F) | 132 mm (5.2 inches) | 73% | very high |
| September Weather | 20°C (69°F) | 116 mm (4.6 inches) | 73% | very high |
| October Weather | 15°C (59°F) | 112 mm (4.4 inches) | 81% | high |
| November Weather | 7°C (44°F) | 88 mm (3.5 inches) | 89% | moderate |
| December Weather | 4°C (39°F) | 130 mm (5.1 inches) | 86% | moderate |