Last updated: June 24, 2025
In December, the average temperature in Eagle Mountain, United States is a mild 10°C (51°F). While you might experience chilly lows of -6°C (21°F), the mercury can rise to a pleasant 28°C (83°F). Expect 48 mm (1.9 in) of precipitation spread over approximately 5 days, contributing to the region's average humidity of 85%. Perfect weather for cozying up indoors or exploring the great outdoors!
In December in Eagle Mountain, the average temperature is 10°C (51°F). Maximums can reach 28°C (83°F) while minimums can drop as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Eagle Mountain in December, the precipitation amount is 48 mm (1.9 in) spread over the course of 5 days.
In Eagle Mountain in December, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.
In Eagle Mountain 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 Eagle Mountain for better planning.
UV Risk Categories
Weather in Eagle Mountain varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Eagle Mountain, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (46°F) | 49 mm (1.9 inches) | 77% | moderate |
| February Weather | 9°C (48°F) | 79 mm (3.1 inches) | 76% | high |
| March Weather | 15°C (60°F) | 89 mm (3.5 inches) | 74% | very high |
| April Weather | 18°C (65°F) | 94 mm (3.7 inches) | 75% | very high |
| May Weather | 23°C (74°F) | 138 mm (5.4 inches) | 80% | extreme |
| June Weather | 27°C (81°F) | 94 mm (3.7 inches) | 80% | extreme |
| July Weather | 29°C (85°F) | 38 mm (1.5 inches) | 75% | extreme |
| August Weather | 29°C (85°F) | 81 mm (3.2 inches) | 67% | extreme |
| September Weather | 26°C (79°F) | 84 mm (3.3 inches) | 64% | very high |
| October Weather | 19°C (67°F) | 128 mm (5.0 inches) | 70% | very high |
| November Weather | 13°C (56°F) | 49 mm (1.9 inches) | 82% | high |
| December Weather | 10°C (51°F) | 48 mm (1.9 inches) | 85% | moderate |