Last updated: June 24, 2025
In December, the average temperature in Manchester, United States hovers around -2°C (29°F). However, temperatures can swing dramatically, with a minimum of -22°C (-8°F) and a maximum reaching 21°C (71°F). Expect about 41 mm (1.6 in) of precipitation over approximately 6 days, accompanied by a high average humidity of 82%. Stay prepared for a mix of winter chill and occasional warmth!
In December in Manchester, the average temperature is -2°C (29°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -22°C (-8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Manchester in December, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.
In Manchester in December, humidity is 82%. With an average temperature of -2°C (29°F), this humidity feels like a frigid chill that seeps into your bones, making travel quite uncomfortable and forcing you to bundle up tightly to ward off the damp cold that lingers in the air.
In Manchester in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Manchester, you can check the information here.
UV Risk Categories
Weather in Manchester varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Manchester, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 46 mm (1.8 inches) | 84% | moderate |
| February Weather | -6°C (22°F) | 56 mm (2.2 inches) | 85% | moderate |
| March Weather | 2°C (37°F) | 66 mm (2.6 inches) | 84% | moderate |
| April Weather | 8°C (47°F) | 78 mm (3.1 inches) | 83% | very high |
| May Weather | 16°C (60°F) | 172 mm (6.8 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 134 mm (5.3 inches) | 79% | extreme |
| July Weather | 24°C (75°F) | 110 mm (4.3 inches) | 75% | very high |
| August Weather | 22°C (71°F) | 91 mm (3.6 inches) | 69% | very high |
| September Weather | 19°C (66°F) | 129 mm (5.1 inches) | 74% | very high |
| October Weather | 10°C (51°F) | 142 mm (5.6 inches) | 79% | moderate |
| November Weather | 2°C (36°F) | 47 mm (1.9 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 41 mm (1.6 inches) | 82% | moderate |