Last updated: June 24, 2025
In December, the average temperature in Stephenson, United States hovers around -3°C (27°F), with extremes ranging from a brisk -23°C (-9°F) to a milder 12°C (54°F). Expect about 64 mm (2.5 in) of precipitation spread over 9 days, contributing to an average humidity of 87% that adds to the chilly atmosphere. Embrace the cold!
In December in Stephenson, the average temperature is -3°C (27°F), with maximums reaching 12°C (54°F) and minimums as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for chilly conditions.
In Stephenson in December, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.
In Stephenson in December humidity is 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.
In Stephenson 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 Stephenson, you can visit Hourly UV Index in Stephenson.
UV Risk Categories
Weather in Stephenson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Stephenson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 38 mm (1.5 inches) | 89% | low |
| February Weather | -7°C (20°F) | 55 mm (2.2 inches) | 90% | moderate |
| March Weather | -2°C (29°F) | 61 mm (2.4 inches) | 87% | moderate |
| April Weather | 3°C (37°F) | 93 mm (3.6 inches) | 84% | high |
| May Weather | 10°C (50°F) | 92 mm (3.6 inches) | 77% | very high |
| June Weather | 17°C (62°F) | 106 mm (4.2 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 89 mm (3.5 inches) | 74% | very high |
| August Weather | 20°C (68°F) | 104 mm (4.1 inches) | 73% | very high |
| September Weather | 16°C (62°F) | 88 mm (3.5 inches) | 78% | high |
| October Weather | 10°C (49°F) | 110 mm (4.3 inches) | 84% | moderate |
| November Weather | 2°C (35°F) | 61 mm (2.4 inches) | 89% | moderate |
| December Weather | -3°C (27°F) | 64 mm (2.5 inches) | 87% | low |