Last updated: June 24, 2025
In Marion Heights, United States, the average temperature in December hovers around 2°C (36°F), with extremes ranging from a chilly -15°C (5°F) to a mild 17°C (63°F). Expect about 89 mm (3.5 in) of precipitation spread over 11 days, contributing to an average humidity of 85%. This month offers a unique blend of cool air and damp conditions, perfect for cozy indoor activities!
In December in Marion Heights, the average temperature is 2°C (36°F). Maximums can reach 17°C (63°F), while minimums can plummet to as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to ensure comfort during their stay.
In Marion Heights in December, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.
In Marion Heights in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.
In Marion Heights 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 Marion Heights, you can visit Hourly UV Index in Marion Heights.
UV Risk Categories
Weather in Marion Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Marion Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 72 mm (2.8 inches) | 87% | moderate |
| February Weather | 1°C (34°F) | 101 mm (4.0 inches) | 85% | moderate |
| March Weather | 4°C (40°F) | 92 mm (3.6 inches) | 85% | high |
| April Weather | 10°C (51°F) | 108 mm (4.2 inches) | 83% | very high |
| May Weather | 16°C (62°F) | 123 mm (4.8 inches) | 75% | very high |
| June Weather | 21°C (70°F) | 100 mm (3.9 inches) | 73% | very high |
| July Weather | 24°C (76°F) | 147 mm (5.8 inches) | 65% | very high |
| August Weather | 23°C (74°F) | 137 mm (5.4 inches) | 62% | very high |
| September Weather | 20°C (68°F) | 115 mm (4.5 inches) | 66% | very high |
| October Weather | 14°C (57°F) | 115 mm (4.5 inches) | 79% | high |
| November Weather | 6°C (42°F) | 97 mm (3.8 inches) | 87% | moderate |
| December Weather | 2°C (36°F) | 89 mm (3.5 inches) | 85% | low |