Last updated: June 24, 2025
In Cross Mountain, United States, the average temperature in December hovers around 12°C (54°F). During this month, temperatures can dip as low as -4°C (25°F) or rise to a warm 28°C (83°F). Expect 53 mm (2.1 in) of precipitation over about 7 days, and be prepared for a high average humidity of 86%, creating a moist atmosphere throughout the month.
In December in Cross Mountain, the average temperature is 12°C (54°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -4°C (25°F). This variation makes Cross Mountain a destination where travelers should be prepared for both warm days and chilly nights.
In Cross Mountain in December, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.
In Cross Mountain in December, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.
In Cross Mountain in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cross Mountain.
UV Risk Categories
Weather in Cross Mountain varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cross Mountain, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 45 mm (1.8 inches) | 79% | moderate |
| February Weather | 12°C (53°F) | 57 mm (2.3 inches) | 79% | very high |
| March Weather | 17°C (63°F) | 65 mm (2.6 inches) | 74% | very high |
| April Weather | 20°C (68°F) | 75 mm (2.9 inches) | 76% | extreme |
| May Weather | 24°C (75°F) | 135 mm (5.3 inches) | 81% | extreme |
| June Weather | 27°C (81°F) | 84 mm (3.3 inches) | 76% | extreme |
| July Weather | 28°C (83°F) | 58 mm (2.3 inches) | 66% | extreme |
| August Weather | 29°C (84°F) | 58 mm (2.3 inches) | 58% | extreme |
| September Weather | 26°C (78°F) | 118 mm (4.7 inches) | 65% | extreme |
| October Weather | 21°C (70°F) | 84 mm (3.3 inches) | 74% | very high |
| November Weather | 15°C (59°F) | 40 mm (1.6 inches) | 81% | high |
| December Weather | 12°C (54°F) | 53 mm (2.1 inches) | 86% | moderate |