Last updated: June 24, 2025
In Moorhead, United States, the average temperature in December hovers around -7°C (19°F). However, it's not uncommon to experience a chilling minimum of -32°C (-26°F) and a milder maximum of 11°C (52°F). During this month, expect 40 mm (1.6 in) of precipitation over approximately 7 days, all while the air maintains a damp average humidity of 86%.
In December in Moorhead, the average temperature is -7°C (19°F). Maximum can reach 11°C (52°F) and minimum can be as low as -32°C (-26°F). Travelers should be well-prepared for a wide range of temperatures, from chilly days to potential cold snaps.
In Moorhead in December, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.
In Moorhead in December, humidity is 86%. With an average temperature of -7°C (19°F), this humidity feels like a thick, chilly blanket enveloping you, making outdoor activities uncomfortable and travel feel more laborious as the cold dampness seeps into your bones.
In Moorhead 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 Moorhead, you can visit Hourly UV Index in Moorhead.
UV Risk Categories
Weather in Moorhead varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Moorhead, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 18 mm (0.7 inches) | 90% | low |
| February Weather | -12°C (11°F) | 21 mm (0.8 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 28 mm (1.1 inches) | 85% | moderate |
| April Weather | 5°C (41°F) | 51 mm (2.0 inches) | 81% | high |
| May Weather | 14°C (58°F) | 54 mm (2.1 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 97 mm (3.8 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 73 mm (2.9 inches) | 76% | very high |
| August Weather | 21°C (69°F) | 100 mm (4.0 inches) | 78% | very high |
| September Weather | 16°C (61°F) | 79 mm (3.1 inches) | 77% | high |
| October Weather | 7°C (45°F) | 83 mm (3.3 inches) | 79% | moderate |
| November Weather | -1°C (30°F) | 19 mm (0.7 inches) | 86% | moderate |
| December Weather | -7°C (19°F) | 40 mm (1.6 inches) | 86% | low |