Last updated: June 24, 2025
In December, the average temperature in Marinette, United States hovers around -3°C (27°F), with extremes ranging from a chilly minimum of -24°C (-12°F) to a mild maximum of 15°C (59°F). Expect about 60 mm (2.4 in) of precipitation over 8 days, contributing to an average humidity of 87%. Stay prepared for frosty conditions in this wintery destination!
In December in Marinette, the average temperature is -3°C (27°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -24°C (-12°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Marinette in December, the total precipitation amount is 60 mm (2.4 in) spread over the course of 8 days.
In Marinette in December humidity is 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.
In Marinette 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 Marinette, you can visit Hourly UV Index in Marinette.
UV Risk Categories
Weather in Marinette varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Marinette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 40 mm (1.6 inches) | 89% | low |
| February Weather | -6°C (21°F) | 56 mm (2.2 inches) | 90% | moderate |
| March Weather | 0°C (32°F) | 65 mm (2.5 inches) | 87% | moderate |
| April Weather | 5°C (41°F) | 95 mm (3.7 inches) | 84% | high |
| May Weather | 12°C (54°F) | 107 mm (4.2 inches) | 77% | very high |
| June Weather | 19°C (66°F) | 105 mm (4.1 inches) | 75% | very high |
| July Weather | 22°C (73°F) | 95 mm (3.8 inches) | 74% | very high |
| August Weather | 21°C (70°F) | 105 mm (4.1 inches) | 73% | very high |
| September Weather | 17°C (63°F) | 77 mm (3.0 inches) | 78% | high |
| October Weather | 10°C (51°F) | 105 mm (4.1 inches) | 84% | moderate |
| November Weather | 2°C (36°F) | 57 mm (2.3 inches) | 89% | moderate |
| December Weather | -3°C (27°F) | 60 mm (2.4 inches) | 87% | low |