Last updated: June 24, 2025
In Valier, United States during December, the average temperature hovers around -3°C (27°F). However, be prepared for extremes, as temperatures can plummet to a chilling -30°C (-22°F) or reach a mild 17°C (63°F). Expect 27 mm (1.0 in) of precipitation spread over 6 days, accompanied by a notably high average humidity of 89%.
In December in Valier, the average temperature is -3°C (27°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -30°C (-22°F). Travelers should be prepared for a wide range of temperatures, from chilly to surprisingly mild.
In Valier in December, the precipitation amount is 27 mm (1.0 in) over the course of 6 days.
In Valier in December, humidity is 89%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and breath a visible frost as you navigate through the wintery landscape.
In Valier 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 Valier, you can visit Hourly UV Index in Valier.
UV Risk Categories
Weather in Valier varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Valier, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 16 mm (0.6 inches) | 86% | low |
| February Weather | -8°C (17°F) | 39 mm (1.5 inches) | 89% | moderate |
| March Weather | -1°C (31°F) | 27 mm (1.1 inches) | 83% | moderate |
| April Weather | 4°C (39°F) | 54 mm (2.1 inches) | 75% | very high |
| May Weather | 11°C (52°F) | 73 mm (2.9 inches) | 72% | very high |
| June Weather | 16°C (61°F) | 62 mm (2.5 inches) | 75% | very high |
| July Weather | 20°C (68°F) | 16 mm (0.6 inches) | 75% | very high |
| August Weather | 19°C (66°F) | 26 mm (1.0 inches) | 69% | very high |
| September Weather | 13°C (56°F) | 40 mm (1.6 inches) | 66% | high |
| October Weather | 5°C (42°F) | 31 mm (1.2 inches) | 72% | moderate |
| November Weather | 1°C (34°F) | 31 mm (1.2 inches) | 82% | moderate |
| December Weather | -3°C (27°F) | 27 mm (1.0 inches) | 89% | low |