Last updated: June 24, 2025
In January, the average temperature in Columbus, United States hovers around -9°C (16°F), with extremes ranging from a chilling -34°C (-28°F) to a mild 6°C (44°F). Expect 24 mm (0.9 in) of precipitation over approximately 5 days, while the average humidity remains high at 87%. Bundle up and prepare for a truly wintry experience!
In January in Columbus, the average temperature is -9°C (16°F), with maximums reaching 6°C (44°F) and minimums plunging as low as -34°C (-28°F). Be sure to bundle up and prepare for a wide range of temperatures if you're planning to travel during this time.
In Columbus in January, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.
In Columbus in January humidity is 87%. With an average temperature of -9°C (16°F), this humidity feels like a heavy blanket of moisture that clings to your skin, making it uncomfortable for traveling and causing your breath to mist in the cold air while navigating the wintry landscape.
In Columbus in January, 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 Columbus, you can visit Hourly UV Index in Columbus.
UV Risk Categories
Weather in Columbus varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Columbus, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -9°C (16°F) | 24 mm (0.9 inches) | 87% | low |
February Weather | -9°C (17°F) | 34 mm (1.3 inches) | 90% | moderate |
March Weather | 0°C (33°F) | 53 mm (2.1 inches) | 85% | moderate |
April Weather | 6°C (43°F) | 90 mm (3.5 inches) | 84% | high |
May Weather | 15°C (59°F) | 122 mm (4.8 inches) | 78% | very high |
June Weather | 22°C (71°F) | 85 mm (3.3 inches) | 80% | very high |
July Weather | 23°C (74°F) | 105 mm (4.1 inches) | 81% | very high |
August Weather | 21°C (71°F) | 128 mm (5.1 inches) | 81% | very high |
September Weather | 18°C (64°F) | 111 mm (4.4 inches) | 81% | high |
October Weather | 9°C (48°F) | 104 mm (4.1 inches) | 84% | moderate |
November Weather | 0°C (33°F) | 37 mm (1.4 inches) | 88% | moderate |
December Weather | -5°C (23°F) | 52 mm (2.0 inches) | 84% | low |