Last updated: June 24, 2025
In December, the average temperature in Lame Deer, United States hovers around -2°C (29°F). However, temperatures can fluctuate dramatically, ranging from a chilly -26°C (-14°F) at their lowest to a surprisingly mild 21°C (70°F) at their peak. Expect 29 mm (1.1 in) of precipitation over approximately 7 days, contributing to an average humidity level of 81%.
In December in Lame Deer, the average temperature is -2°C (29°F). The maximum can reach 21°C (70°F), while the minimum can be as low as -26°C (-14°F). Be prepared for a wide range of temperatures if you're traveling during this month.
In Lame Deer in December, the precipitation amount is 29 mm (1.1 in) over a span of 7 days.
In Lame Deer in December humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.
In Lame Deer 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 Lame Deer, you can visit Hourly UV Index in Lame Deer.
UV Risk Categories
Weather in Lame Deer varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lame Deer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 22 mm (0.9 inches) | 78% | moderate |
| February Weather | -8°C (19°F) | 39 mm (1.5 inches) | 79% | moderate |
| March Weather | 1°C (34°F) | 42 mm (1.6 inches) | 71% | moderate |
| April Weather | 5°C (42°F) | 75 mm (2.9 inches) | 70% | very high |
| May Weather | 12°C (53°F) | 74 mm (2.9 inches) | 75% | very high |
| June Weather | 19°C (66°F) | 52 mm (2.0 inches) | 82% | very high |
| July Weather | 23°C (74°F) | 39 mm (1.5 inches) | 84% | very high |
| August Weather | 21°C (71°F) | 33 mm (1.3 inches) | 85% | very high |
| September Weather | 16°C (61°F) | 45 mm (1.8 inches) | 79% | very high |
| October Weather | 6°C (44°F) | 49 mm (1.9 inches) | 75% | moderate |
| November Weather | 2°C (35°F) | 27 mm (1.1 inches) | 75% | moderate |
| December Weather | -2°C (29°F) | 29 mm (1.1 inches) | 81% | low |