Last updated: June 24, 2025
In December, the average temperature in Finley, United States hovers around -8°C (17°F). During this time, temperatures can plummet to a minimum of -33°C (-28°F) and may reach a maximum of 10°C (51°F). Expect about 37 mm (1.5 in) of precipitation spread over 8 days, and a notable average humidity of 84% adds an extra chill to the air.
In December in Finley, the average temperature is -8°C (17°F). The maximum can reach 10°C (51°F), and the minimum can be as low as -33°C (-28°F). Be sure to pack warm clothing and prepare for a wide range of temperatures if you're planning to travel during this time.
In Finley in December, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.
In Finley in December, humidity is 84%. With an average temperature of -8°C (17°F), this humidity feels like biting cold air wrapping around you, making each breath feel heavy and damp, and adding an extra chill that can make traveling quite uncomfortable.
In Finley 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 Finley, you can visit Hourly UV Index in Finley.
UV Risk Categories
Weather in Finley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Finley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (10°F) | 17 mm (0.7 inches) | 87% | low |
| February Weather | -13°C (8°F) | 19 mm (0.8 inches) | 89% | moderate |
| March Weather | -3°C (26°F) | 26 mm (1.0 inches) | 82% | moderate |
| April Weather | 3°C (38°F) | 38 mm (1.5 inches) | 79% | high |
| May Weather | 13°C (55°F) | 53 mm (2.1 inches) | 74% | very high |
| June Weather | 20°C (68°F) | 85 mm (3.3 inches) | 78% | very high |
| July Weather | 22°C (71°F) | 62 mm (2.5 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 77 mm (3.0 inches) | 77% | very high |
| September Weather | 15°C (59°F) | 70 mm (2.7 inches) | 72% | high |
| October Weather | 6°C (43°F) | 79 mm (3.1 inches) | 74% | moderate |
| November Weather | -3°C (27°F) | 21 mm (0.8 inches) | 85% | moderate |
| December Weather | -8°C (17°F) | 37 mm (1.5 inches) | 84% | low |