Last updated: June 24, 2025
In Weyers Cave, United States, the average temperature in December hovers around 4°C (39°F). Expect chilly conditions, with minimums dipping to -13°C (8°F) and maximums reaching 20°C (67°F). During this month, precipitation typically totals 84 mm (3.3 in) over approximately 7 days, and the air feels notably humid, with an average humidity of 85%. Stay prepared for variable weather!
In December in Weyers Cave, the average temperature is 4°C (39°F), with maximums reaching 20°C (67°F) and minimums dropping as low as -13°C (8°F). This variation in temperature suggests that travelers should be prepared for a range of weather conditions, from chilly to pleasantly warm.
In Weyers Cave in December, the total precipitation amount is 84 mm (3.3 in) distributed over a span of 7 days.
In Weyers Cave in December, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.
In Weyers Cave 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 Weyers Cave, you can check the information here.
UV Risk Categories
Weather in Weyers Cave varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Weyers Cave, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 63 mm (2.5 inches) | 86% | moderate |
| February Weather | 4°C (39°F) | 92 mm (3.6 inches) | 86% | high |
| March Weather | 7°C (45°F) | 70 mm (2.7 inches) | 86% | high |
| April Weather | 12°C (54°F) | 108 mm (4.3 inches) | 84% | very high |
| May Weather | 17°C (63°F) | 125 mm (4.9 inches) | 78% | extreme |
| June Weather | 21°C (71°F) | 95 mm (3.7 inches) | 79% | extreme |
| July Weather | 24°C (76°F) | 63 mm (2.5 inches) | 70% | extreme |
| August Weather | 23°C (73°F) | 114 mm (4.5 inches) | 59% | very high |
| September Weather | 20°C (68°F) | 108 mm (4.3 inches) | 68% | very high |
| October Weather | 14°C (58°F) | 110 mm (4.3 inches) | 80% | high |
| November Weather | 6°C (43°F) | 72 mm (2.9 inches) | 86% | moderate |
| December Weather | 4°C (39°F) | 84 mm (3.3 inches) | 85% | moderate |