Last updated: June 24, 2025
In December, the average temperature in Wagner, United States hovers around -2°C (28°F), making it a chilly time of year. Temperatures can plunge to a minimum of -26°C (-15°F), while they may occasionally rise to a maximum of 19°C (66°F). With an average precipitation of 42 mm (1.6 in) over 5 days, it's wise to keep your umbrella handy. The average humidity lingers at a brisk 79%, adding to the crisp atmosphere.
In December in Wagner, the average temperature is -2°C (28°F), with maximums reaching 19°C (66°F) and minimums plummeting to -26°C (-15°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unseasonably warm spells.
In Wagner in December, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.
In Wagner in December, humidity is 79%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that penetrates through layers of clothing, making outdoor activities uncomfortable and urging travelers to seek warmth indoors.
In Wagner 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 Wagner, you can visit Hourly UV Index in Wagner.
UV Risk Categories
Weather in Wagner varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wagner, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 20 mm (0.8 inches) | 77% | low |
| February Weather | -6°C (22°F) | 22 mm (0.9 inches) | 81% | moderate |
| March Weather | 3°C (37°F) | 69 mm (2.7 inches) | 71% | high |
| April Weather | 8°C (46°F) | 62 mm (2.5 inches) | 75% | very high |
| May Weather | 15°C (60°F) | 133 mm (5.2 inches) | 74% | very high |
| June Weather | 23°C (75°F) | 66 mm (2.6 inches) | 82% | extreme |
| July Weather | 25°C (78°F) | 82 mm (3.2 inches) | 84% | very high |
| August Weather | 23°C (74°F) | 92 mm (3.6 inches) | 82% | very high |
| September Weather | 19°C (67°F) | 77 mm (3.0 inches) | 75% | very high |
| October Weather | 10°C (50°F) | 77 mm (3.0 inches) | 72% | moderate |
| November Weather | 3°C (38°F) | 22 mm (0.9 inches) | 81% | moderate |
| December Weather | -2°C (28°F) | 42 mm (1.6 inches) | 79% | low |