Last updated: June 24, 2025
In December, the average temperature in Emerson, United States hovers around -2°C (29°F). Be prepared for chills, as lows can plummet to -22°C (-8°F), while highs may reach a comfortable 19°C (67°F). Expect 43 mm (1.7 in) of precipitation over approximately 4 days, accompanied by an average humidity level of 83%.
In December in Emerson, the average temperature is -2°C (29°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -22°C (-8°F). Be sure to pack for a wide range of temperatures while traveling during this time.
In Emerson in December, the precipitation amount is 43 mm (1.7 in) over the course of 4 days.
In Emerson 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 Emerson 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 Emerson, you can visit Hourly UV Index in Emerson.
UV Risk Categories
Weather in Emerson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Emerson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 29 mm (1.2 inches) | 80% | moderate |
| February Weather | -5°C (23°F) | 28 mm (1.1 inches) | 84% | moderate |
| March Weather | 4°C (39°F) | 83 mm (3.3 inches) | 75% | high |
| April Weather | 9°C (48°F) | 72 mm (2.8 inches) | 79% | very high |
| May Weather | 16°C (61°F) | 143 mm (5.6 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 105 mm (4.1 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 67 mm (2.6 inches) | 82% | very high |
| August Weather | 23°C (73°F) | 112 mm (4.4 inches) | 80% | very high |
| September Weather | 20°C (68°F) | 86 mm (3.4 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 77 mm (3.0 inches) | 77% | high |
| November Weather | 3°C (38°F) | 26 mm (1.0 inches) | 85% | moderate |
| December Weather | -2°C (29°F) | 43 mm (1.7 inches) | 83% | low |