January Weather in Columbia, United States

Last updated: June 24, 2025

In Columbia, United States, the average temperature in January hovers around 7°C (45°F). Expect to experience a minimum chill of -14°C (8°F) and a pleasant maximum of 23°C (73°F). During this month, precipitation amounts to 96 mm (3.8 in) spread over 9 days, and the average humidity stays relatively high at 84%. Embrace the seasonal variety!

January Temperature in Columbia

In January in Columbia, the average temperature is 7°C (45°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Columbia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbia, January typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -14°C (8°F).

Data source: Temperature data for Columbia generated using information from the Copernicus Climate Change Service.

January Precipitation in Columbia

In Columbia in January, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

January Precipitation Trends in Columbia

The chart displays monthly precipitation patterns in Columbia, 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 Columbia, January typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Columbia

In Columbia in January, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

January Average Humidity in Columbia

This chart illustrates the average monthly humidity levels in Columbia, 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 Columbia is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Columbia

In Columbia in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Columbia for better planning.

Maximum UV Index Levels in Columbia for January

The chart shows the monthly maximum UV Index (UVI) for Columbia 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 Columbia typically reaches 4, which falls under the moderate exposure category.

Data source: Columbia 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 Columbia Compares to Other Months

Weather in Columbia varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Columbia, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Columbia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	96 mm (3.8 inches)	84%	moderate
February Weather	9°C (49°F)	108 mm (4.3 inches)	81%	high
March Weather	11°C (52°F)	72 mm (2.8 inches)	80%	very high
April Weather	16°C (62°F)	102 mm (4.0 inches)	80%	very high
May Weather	21°C (70°F)	122 mm (4.8 inches)	81%	extreme
June Weather	25°C (76°F)	151 mm (6.0 inches)	82%	very high
July Weather	27°C (80°F)	148 mm (5.8 inches)	83%	extreme
August Weather	26°C (80°F)	182 mm (7.1 inches)	82%	very high
September Weather	24°C (76°F)	129 mm (5.1 inches)	80%	very high
October Weather	19°C (67°F)	94 mm (3.7 inches)	79%	very high
November Weather	12°C (55°F)	101 mm (4.0 inches)	83%	moderate
December Weather	9°C (49°F)	119 mm (4.7 inches)	84%	moderate