Last updated: June 24, 2025
In December, the average temperature in Mahanoy City, United States hovers around 1°C (35°F). Expect a chilly range with minimums dipping to -16°C (4°F) and maximums peaking at 17°C (62°F). This month also brings about 93 mm (3.7 in) of precipitation over 11 days, contributing to a notably high average humidity level of 85%. Be prepared for a mix of cold and wet weather!
In December in Mahanoy City, the average temperature is 1°C (35°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable throughout the day.
In Mahanoy City in December, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.
In Mahanoy City in December humidity is 85%. With an average temperature of 1°C (35°F), this humidity feels like a chilly blanket wrapping around you, making outdoor adventures damp and uncomfortable, especially for travelers unprepared for such a heavy and cold atmosphere.
In Mahanoy City 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 Mahanoy City, you can visit Hourly UV Index in Mahanoy City.
UV Risk Categories
Weather in Mahanoy City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mahanoy City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 74 mm (2.9 inches) | 87% | moderate |
| February Weather | 1°C (33°F) | 106 mm (4.2 inches) | 85% | moderate |
| March Weather | 4°C (39°F) | 96 mm (3.8 inches) | 85% | high |
| April Weather | 10°C (50°F) | 111 mm (4.4 inches) | 83% | very high |
| May Weather | 16°C (61°F) | 133 mm (5.2 inches) | 75% | very high |
| June Weather | 21°C (69°F) | 118 mm (4.6 inches) | 73% | very high |
| July Weather | 24°C (75°F) | 163 mm (6.4 inches) | 65% | very high |
| August Weather | 22°C (73°F) | 155 mm (6.1 inches) | 62% | very high |
| September Weather | 19°C (67°F) | 117 mm (4.6 inches) | 66% | very high |
| October Weather | 13°C (57°F) | 117 mm (4.6 inches) | 79% | high |
| November Weather | 5°C (42°F) | 99 mm (3.9 inches) | 87% | moderate |
| December Weather | 1°C (35°F) | 93 mm (3.7 inches) | 85% | low |