Last updated: June 24, 2025
In December, the average temperature in Linn Valley, United States hovers around 4°C (39°F). Temperatures can vary widely, with a minimum of -17°C (2°F) and a maximum reaching 23°C (73°F). Expect about 32 mm (1.3 in) of precipitation spread over 4 days, while the air remains quite moist, with an average humidity of 86%.
In December in Linn Valley, the average temperature is 4°C (39°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures when traveling to Linn Valley during this time, as it can be chilly, but also offer some warmer days.
In Linn Valley in December, the total precipitation amount is 32 mm (1.3 in), accumulated over a period of 4 days.
In Linn Valley in December humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.
In Linn Valley in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Linn Valley, you can check the information here.
UV Risk Categories
Weather in Linn Valley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Linn Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 61 mm (2.4 inches) | 80% | moderate |
| February Weather | 1°C (34°F) | 43 mm (1.7 inches) | 78% | moderate |
| March Weather | 8°C (48°F) | 103 mm (4.1 inches) | 75% | high |
| April Weather | 13°C (55°F) | 104 mm (4.1 inches) | 77% | very high |
| May Weather | 19°C (66°F) | 188 mm (7.4 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 95 mm (3.7 inches) | 83% | extreme |
| July Weather | 27°C (80°F) | 126 mm (4.9 inches) | 81% | extreme |
| August Weather | 25°C (77°F) | 126 mm (5.0 inches) | 78% | very high |
| September Weather | 22°C (72°F) | 82 mm (3.2 inches) | 72% | very high |
| October Weather | 14°C (58°F) | 113 mm (4.4 inches) | 72% | high |
| November Weather | 7°C (45°F) | 47 mm (1.9 inches) | 84% | moderate |
| December Weather | 4°C (39°F) | 32 mm (1.3 inches) | 86% | moderate |