Last updated: June 24, 2025
In December, the average temperature in Mandaree, United States dips to a chilly -6°C (21°F). Expect a wide range with minimums plunging to -34°C (-29°F) and highs reaching up to 14°C (57°F). With 20 mm (0.8 in) of precipitation spread over 5 days, and an average humidity of 84%, it's a month where warmth is definitely a luxury!
In December in Mandaree, the average temperature is -6°C (21°F). Maximum temperatures can reach 14°C (57°F), while the minimum can drop as low as -34°C (-29°F). Travelers should be prepared for a wide temperature range and dress appropriately for cold conditions.
In Mandaree in December, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.
In Mandaree in December humidity is 84%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold dampness seeps into your bones and slows your movements, turning each step into a shivering struggle.
In Mandaree 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 Mandaree, you can visit Hourly UV Index in Mandaree.
UV Risk Categories
Weather in Mandaree varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mandaree, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 12 mm (0.5 inches) | 83% | low |
| February Weather | -11°C (12°F) | 19 mm (0.8 inches) | 86% | moderate |
| March Weather | -2°C (29°F) | 24 mm (1.0 inches) | 77% | moderate |
| April Weather | 4°C (39°F) | 29 mm (1.1 inches) | 72% | very high |
| May Weather | 12°C (54°F) | 49 mm (1.9 inches) | 77% | very high |
| June Weather | 19°C (67°F) | 63 mm (2.5 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 68 mm (2.7 inches) | 78% | very high |
| August Weather | 20°C (68°F) | 60 mm (2.4 inches) | 74% | very high |
| September Weather | 15°C (59°F) | 69 mm (2.7 inches) | 68% | high |
| October Weather | 6°C (43°F) | 39 mm (1.6 inches) | 70% | moderate |
| November Weather | -1°C (30°F) | 17 mm (0.7 inches) | 80% | moderate |
| December Weather | -6°C (21°F) | 20 mm (0.8 inches) | 84% | low |