Last updated: June 24, 2025
In Timber Lake, United States, the average temperature in December hovers around -4°C (25°F). During this time, temperatures can plunge to a chilling -26°C (-15°F) or occasionally rise to a mild 19°C (67°F). Expect about 25 mm (1.0 in) of precipitation spread over approximately 5 days, with an average humidity level of 76%. Prepare for a blend of crisp air and occasional wet spells!
In December in Timber Lake, the average temperature is -4°C (25°F). Maximum temperatures can reach 19°C (67°F), while the minimum can dip as low as -26°C (-15°F). Be prepared for a wide range of temperatures when traveling to Timber Lake during this time.
In Timber Lake in December, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.
In Timber Lake in December humidity is 76%. With an average temperature of -4°C (25°F), this humidity feels like a chilling mist that clings to your skin, making every breath feel heavy and damp, which can be quite uncomfortable for traveling.
In Timber Lake 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 Timber Lake, you can visit Hourly UV Index in Timber Lake.
UV Risk Categories
Weather in Timber Lake varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Timber Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 13 mm (0.5 inches) | 78% | low |
| February Weather | -9°C (16°F) | 19 mm (0.7 inches) | 81% | moderate |
| March Weather | 0°C (32°F) | 28 mm (1.1 inches) | 71% | moderate |
| April Weather | 5°C (42°F) | 45 mm (1.8 inches) | 73% | very high |
| May Weather | 14°C (57°F) | 71 mm (2.8 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 58 mm (2.3 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 74 mm (2.9 inches) | 83% | very high |
| August Weather | 22°C (72°F) | 69 mm (2.7 inches) | 82% | very high |
| September Weather | 17°C (63°F) | 47 mm (1.8 inches) | 73% | very high |
| October Weather | 7°C (45°F) | 64 mm (2.5 inches) | 71% | moderate |
| November Weather | 1°C (34°F) | 12 mm (0.5 inches) | 78% | moderate |
| December Weather | -4°C (25°F) | 25 mm (1.0 inches) | 76% | low |