Last updated: June 24, 2025
In December, the average temperature in Apple Valley, United States hovers around 1°C (35°F), with extremes ranging from a chilly -19°C (-2°F) to a mild 18°C (65°F). Expect a total precipitation of 46 mm (1.8 in) spread over 6 days, contributing to an average humidity of 80%. Stay prepared for a mix of cold and wet weather!
In December in Apple Valley, the average temperature is 1°C (35°F). Maximums can reach 18°C (65°F), while minimums can dip as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.
In Apple Valley in December, the precipitation amount is 46 mm (1.8 in) over a span of 6 days.
In Apple Valley in December, humidity is 80%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp embrace that makes traveling quite uncomfortable, as it seeps into your clothes and makes the air feel heavier, making it hard to stay warm and dry while exploring.
In Apple Valley in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Apple Valley for better planning.
UV Risk Categories
Weather in Apple Valley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Apple Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 52 mm (2.0 inches) | 80% | moderate |
| February Weather | 2°C (36°F) | 52 mm (2.0 inches) | 82% | high |
| March Weather | 7°C (45°F) | 73 mm (2.9 inches) | 72% | very high |
| April Weather | 13°C (55°F) | 22 mm (0.9 inches) | 62% | very high |
| May Weather | 18°C (64°F) | 23 mm (0.9 inches) | 45% | extreme |
| June Weather | 25°C (77°F) | 2 mm (0.1 inches) | 34% | extreme |
| July Weather | 28°C (82°F) | 22 mm (0.9 inches) | 30% | extreme |
| August Weather | 27°C (80°F) | 26 mm (1.0 inches) | 31% | extreme |
| September Weather | 22°C (72°F) | 11 mm (0.4 inches) | 47% | very high |
| October Weather | 13°C (56°F) | 30 mm (1.2 inches) | 62% | high |
| November Weather | 7°C (46°F) | 31 mm (1.2 inches) | 77% | moderate |
| December Weather | 1°C (35°F) | 46 mm (1.8 inches) | 80% | moderate |