Last updated: June 24, 2025
In Wisner, United States, the average temperature in December hovers around -2°C (30°F). While you may experience chilling lows of -22°C (-8°F), it’s also possible to enjoy warmer days with highs reaching 19°C (67°F). Expect some moisture, as the region receives an average precipitation of 43 mm (1.7 in) over the course of 3 days. With an average humidity level of 83%, be prepared for a damp and brisk atmosphere!
In December in Wisner, the average temperature is -2°C (30°F), with a maximum that can reach 19°C (67°F) and a minimum that can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures when traveling to Wisner during this time.
In Wisner in December, the precipitation amount is 43 mm (1.7 in) over a period of 3 days.
In Wisner in December, humidity is 83%. With an average temperature of -2°C (30°F), this humidity feels like a chilly dampness that seeps into your bones, making outdoor adventures feel colder and more uncomfortable than the temperature alone suggests, often leaving travelers feeling uncomfortably wet and chilled.
In Wisner 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 Wisner, you can visit Hourly UV Index in Wisner.
UV Risk Categories
Weather in Wisner varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wisner, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 28 mm (1.1 inches) | 76% | moderate |
| February Weather | -5°C (24°F) | 26 mm (1.0 inches) | 80% | moderate |
| March Weather | 4°C (39°F) | 84 mm (3.3 inches) | 73% | high |
| April Weather | 9°C (48°F) | 65 mm (2.5 inches) | 74% | very high |
| May Weather | 16°C (61°F) | 147 mm (5.8 inches) | 78% | very high |
| June Weather | 23°C (75°F) | 107 mm (4.2 inches) | 82% | very high |
| July Weather | 25°C (77°F) | 63 mm (2.5 inches) | 83% | very high |
| August Weather | 23°C (73°F) | 98 mm (3.9 inches) | 80% | very high |
| September Weather | 20°C (68°F) | 78 mm (3.1 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 83 mm (3.3 inches) | 75% | high |
| November Weather | 3°C (38°F) | 26 mm (1.0 inches) | 82% | moderate |
| December Weather | -2°C (30°F) | 43 mm (1.7 inches) | 83% | low |