Last updated: June 24, 2025
In December, the average temperature in Montgomery, United States hovers around -5°C (24°F), with a striking range between a frosty -27°C (-16°F) and a mild 15°C (59°F). Expect 90 mm (3.6 in) of precipitation spread over 15 days, contributing to an average humidity of 89% that enhances the chilly atmosphere. Stay prepared for the varied weather!
In December in Montgomery, the average temperature is -5°C (24°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort.
In Montgomery in December, the total precipitation amount is 90 mm (3.6 in) over the course of 15 days.
In Montgomery in December humidity is 89%. With an average temperature of -5°C (24°F), this humidity feels like an uncomfortable chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm while battling the dampness in the air.
In Montgomery 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 Montgomery, you can visit Hourly UV Index in Montgomery.
UV Risk Categories
Weather in Montgomery varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Montgomery, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 96 mm (3.8 inches) | 93% | low |
| February Weather | -6°C (21°F) | 92 mm (3.6 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 93 mm (3.7 inches) | 86% | moderate |
| April Weather | 6°C (42°F) | 122 mm (4.8 inches) | 85% | high |
| May Weather | 13°C (56°F) | 108 mm (4.3 inches) | 80% | very high |
| June Weather | 18°C (64°F) | 117 mm (4.6 inches) | 74% | very high |
| July Weather | 21°C (70°F) | 129 mm (5.1 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 118 mm (4.6 inches) | 75% | very high |
| September Weather | 15°C (60°F) | 84 mm (3.3 inches) | 78% | high |
| October Weather | 9°C (49°F) | 158 mm (6.2 inches) | 86% | moderate |
| November Weather | 1°C (34°F) | 132 mm (5.2 inches) | 88% | moderate |
| December Weather | -5°C (24°F) | 90 mm (3.6 inches) | 89% | low |