January Weather in Columbus, United States

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!

January Temperature in Columbus

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.

January Weather in Columbus: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Columbus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbus, January typically has an average temperature of -9°C (16°F), with highs reaching up to 6°C (44°F) and lows dropping to around -34°C (-28°F).
JanFebMarAprMayJunJulAugSepOctNovDec161632435971747064483323
Data source: Temperature data for Columbus generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Columbus

In Columbus in January, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

January Precipitation Trends in Columbus

The chart displays monthly precipitation patterns in Columbus, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Columbus, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec24345390122851051281111043752
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Columbus

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.

January Average Humidity in Columbus

This chart illustrates the average monthly humidity levels in Columbus, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Columbus is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Columbus

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.

Maximum UV Index Levels in Columbus for January

The chart shows the monthly maximum UV Index (UVI) for Columbus in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Columbus typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
Data source: Columbus January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Columbus Compares to Other Months

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.

This table compares monthly weather conditions in Columbus, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather0°C (33°F)53 mm (2.1 inches)85%moderate
April Weather6°C (43°F)90 mm (3.5 inches)84%high
May Weather15°C (59°F)122 mm (4.8 inches)78%very high
June Weather22°C (71°F)85 mm (3.3 inches)80%very high
July Weather23°C (74°F)105 mm (4.1 inches)81%very high
August Weather21°C (71°F)128 mm (5.1 inches)81%very high
September Weather18°C (64°F)111 mm (4.4 inches)81%high
October Weather9°C (48°F)104 mm (4.1 inches)84%moderate
November Weather0°C (33°F)37 mm (1.4 inches)88%moderate
December Weather-5°C (23°F)52 mm (2.0 inches)84%low

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