Last updated: June 24, 2025
In December, the average temperature in Dumont, United States hovers around -2°C (29°F), with extremes ranging from a chilly -22°C (-8°F) to a surprisingly warm 22°C (71°F). During this month, expect 35 mm (1.4 in) of precipitation spread across about 5 days, and be prepared for the high humidity level of 83%, which can make the cold feel even more pronounced.
In December in Dumont, the average temperature is -2°C (29°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Dumont in December, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.
In Dumont in December, humidity is 83%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that seeps into your bones, making travel outside feel particularly uncomfortable and brisk, as the damp air enhances the cold sensation, leaving you longing for warmth and shelter.
In Dumont 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 Dumont, you can check the information here.
UV Risk Categories
Weather in Dumont varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Dumont, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 39 mm (1.5 inches) | 82% | moderate |
| February Weather | -7°C (20°F) | 48 mm (1.9 inches) | 84% | moderate |
| March Weather | 2°C (36°F) | 73 mm (2.9 inches) | 80% | moderate |
| April Weather | 8°C (47°F) | 81 mm (3.2 inches) | 81% | very high |
| May Weather | 16°C (61°F) | 157 mm (6.2 inches) | 74% | very high |
| June Weather | 23°C (73°F) | 120 mm (4.7 inches) | 80% | extreme |
| July Weather | 24°C (75°F) | 101 mm (4.0 inches) | 80% | very high |
| August Weather | 22°C (71°F) | 107 mm (4.2 inches) | 77% | very high |
| September Weather | 19°C (66°F) | 107 mm (4.2 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 127 mm (5.0 inches) | 80% | moderate |
| November Weather | 2°C (36°F) | 48 mm (1.9 inches) | 87% | moderate |
| December Weather | -2°C (29°F) | 35 mm (1.4 inches) | 83% | moderate |