Last updated: June 24, 2025
In Marlette, United States, the average temperature in December hovers around -1°C (31°F), making it a chilly time of year. Be prepared for temperature fluctuations, as it can dip as low as -22°C (-7°F) or warm up to a pleasant 18°C (64°F). During this month, expect around 53 mm (2.1 in) of precipitation over 10 days, contributing to an average humidity level of 86%. Bundle up and stay dry!
In December in Marlette, the average temperature is -1°C (31°F), with maximums reaching 18°C (64°F) and minimums plunging as low as -22°C (-7°F). Travelers should be prepared for a wide temperature range and dress accordingly for both mild and harsh conditions.
In Marlette in December, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.
In Marlette in December humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.
In Marlette 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 Marlette, you can visit Hourly UV Index in Marlette.
UV Risk Categories
Weather in Marlette varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Marlette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 61 mm (2.4 inches) | 88% | low |
| February Weather | -3°C (26°F) | 66 mm (2.6 inches) | 87% | moderate |
| March Weather | 2°C (35°F) | 64 mm (2.5 inches) | 85% | moderate |
| April Weather | 7°C (45°F) | 96 mm (3.8 inches) | 86% | very high |
| May Weather | 14°C (58°F) | 100 mm (3.9 inches) | 80% | very high |
| June Weather | 20°C (68°F) | 102 mm (4.0 inches) | 80% | very high |
| July Weather | 23°C (73°F) | 84 mm (3.3 inches) | 80% | very high |
| August Weather | 21°C (71°F) | 90 mm (3.5 inches) | 80% | very high |
| September Weather | 18°C (64°F) | 81 mm (3.2 inches) | 80% | high |
| October Weather | 11°C (53°F) | 108 mm (4.3 inches) | 84% | moderate |
| November Weather | 3°C (38°F) | 67 mm (2.6 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 53 mm (2.1 inches) | 86% | low |