Last updated: June 24, 2025
In January, the average temperature in Marion, United States hovers around 0°C (33°F). Expect minimums plunging to -20°C (-4°F) and maximums soaring to 19°C (67°F). With a precipitation amount of 35 mm (1.4 in) over about 3 days, you might want to pack an umbrella. The average humidity lingers at a comfortable 76%, making it a unique month to experience.
In January in Marion, the average temperature is 0°C (33°F). Maximums can reach 19°C (67°F), while minimums can dip as low as -20°C (-4°F). This variation in temperature makes it essential for travelers to pack accordingly, ensuring they're prepared for both milder days and chilly nights.
In Marion in January, the precipitation amount is 35 mm (1.4 in) over the course of 3 days.
In Marion in January, humidity is 76%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps through your layers, making travel uncomfortable and urging you to seek out cozy indoor spaces.
In Marion in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Marion, you can check the information here.
UV Risk Categories
Weather in Marion varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Marion, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (33°F) | 35 mm (1.4 inches) | 76% | moderate |
February Weather | 1°C (34°F) | 32 mm (1.2 inches) | 77% | high |
March Weather | 8°C (48°F) | 81 mm (3.2 inches) | 70% | high |
April Weather | 13°C (55°F) | 79 mm (3.1 inches) | 73% | very high |
May Weather | 19°C (66°F) | 170 mm (6.7 inches) | 82% | very high |
June Weather | 25°C (78°F) | 92 mm (3.6 inches) | 82% | extreme |
July Weather | 27°C (80°F) | 77 mm (3.0 inches) | 81% | extreme |
August Weather | 25°C (77°F) | 135 mm (5.3 inches) | 78% | very high |
September Weather | 22°C (72°F) | 84 mm (3.3 inches) | 71% | very high |
October Weather | 14°C (57°F) | 104 mm (4.1 inches) | 71% | high |
November Weather | 7°C (45°F) | 28 mm (1.1 inches) | 81% | moderate |
December Weather | 3°C (38°F) | 29 mm (1.1 inches) | 84% | moderate |