Last updated: June 24, 2025
In Hawley, United States, the average temperature in December is a chilly -8°C (18°F). Expect temperatures to drop as low as -32°C (-26°F), with occasional highs reaching 9°C (48°F). During this month, there is an average precipitation of 42 mm (1.7 in) spread over about 9 days, and you can anticipate a relatively high average humidity of 86%.
In December in Hawley, the average temperature is -8°C (18°F). Maximums can reach 9°C (48°F), while minimums can dip as low as -32°C (-26°F). Travelers should be prepared for cold temperatures and bring appropriate winter gear.
In Hawley in December, the precipitation amount is 42 mm (1.7 in) spread over 9 days.
In Hawley in December, humidity is 86%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and frigid, as the damp air accentuates the cold, creating a sharp contrast that can be quite challenging for outdoor activities.
In Hawley in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Hawley, you can visit Hourly UV Index in Hawley.
UV Risk Categories
Weather in Hawley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hawley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (10°F) | 20 mm (0.8 inches) | 90% | low |
| February Weather | -13°C (10°F) | 22 mm (0.9 inches) | 92% | moderate |
| March Weather | -2°C (28°F) | 28 mm (1.1 inches) | 85% | moderate |
| April Weather | 4°C (39°F) | 53 mm (2.1 inches) | 81% | high |
| May Weather | 13°C (56°F) | 51 mm (2.0 inches) | 75% | very high |
| June Weather | 21°C (69°F) | 85 mm (3.4 inches) | 79% | very high |
| July Weather | 22°C (73°F) | 77 mm (3.0 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 102 mm (4.0 inches) | 78% | very high |
| September Weather | 16°C (60°F) | 93 mm (3.7 inches) | 77% | high |
| October Weather | 7°C (44°F) | 89 mm (3.5 inches) | 79% | moderate |
| November Weather | -2°C (28°F) | 23 mm (0.9 inches) | 86% | moderate |
| December Weather | -8°C (18°F) | 42 mm (1.7 inches) | 86% | low |