Last updated: June 24, 2025
In Morgan, United States, the average temperature for December hovers around -4°C (24°F), making it a chilly time of year. Expect minimum temperatures dropping as low as -25°C (-12°F), while highs can reach a comparatively mild 15°C (60°F). This month also sees about 40 mm (1.6 in) of precipitation over 6 days, contributing to an average humidity level of 84%. Be prepared for the cold, and don't forget your umbrella!
In December in Morgan, the average temperature is -4°C (24°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -25°C (-12°F). Travelers should prepare for a wide range of temperatures and dress in layers to stay comfortable.
In Morgan in December, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.
In Morgan in December humidity is 84%. With an average temperature of -4°C (24°F), this humidity feels like an uninviting chill that seeps into your bones, making outdoor activities uncomfortable and travel quite challenging.
In Morgan 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 Morgan, you can visit Hourly UV Index in Morgan.
UV Risk Categories
Weather in Morgan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Morgan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 25 mm (1.0 inches) | 85% | moderate |
| February Weather | -9°C (16°F) | 26 mm (1.0 inches) | 89% | moderate |
| March Weather | 0°C (33°F) | 62 mm (2.5 inches) | 81% | moderate |
| April Weather | 6°C (43°F) | 81 mm (3.2 inches) | 82% | very high |
| May Weather | 15°C (60°F) | 120 mm (4.7 inches) | 76% | very high |
| June Weather | 22°C (72°F) | 103 mm (4.1 inches) | 81% | very high |
| July Weather | 23°C (74°F) | 118 mm (4.7 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 124 mm (4.9 inches) | 83% | very high |
| September Weather | 18°C (65°F) | 115 mm (4.5 inches) | 82% | very high |
| October Weather | 9°C (48°F) | 95 mm (3.8 inches) | 82% | moderate |
| November Weather | 1°C (34°F) | 29 mm (1.2 inches) | 87% | moderate |
| December Weather | -4°C (24°F) | 40 mm (1.6 inches) | 84% | low |