January Weather in Greensboro, United States

Last updated: June 24, 2025

In January, the average temperature in Greensboro, United States hovers around 3°C (38°F), with a minimum drop to -17°C (1°F) and a comfortable maximum peaking at 20°C (69°F). Expect about 60 mm (2.4 in) of precipitation over approximately 8 days, accompanied by a high average humidity level of 84%. Stay prepared for a mix of chilly air and potential dampness!

January Temperature in Greensboro

In January in Greensboro, the average temperature is 3°C (38°F), with maximums reaching up to 20°C (69°F) and minimums plummeting as low as -17°C (1°F). This wide range of temperatures means travelers should be prepared for both mild and cold weather conditions during their visit.

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

The chart illustrates January temperature patterns in Greensboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greensboro, January typically has an average temperature of 3°C (38°F), with highs reaching up to 20°C (69°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Greensboro

In Greensboro in January, the total precipitation amount is 60 mm (2.4 in) spread over the course of 8 days.

January Precipitation Trends in Greensboro

The chart displays monthly precipitation patterns in Greensboro, 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 Greensboro, January typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 8 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 Greensboro

In Greensboro in January, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

January Average Humidity in Greensboro

This chart illustrates the average monthly humidity levels in Greensboro, 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 Greensboro 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 Greensboro

In Greensboro 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 Greensboro, you can check the information here.

Maximum UV Index Levels in Greensboro for January

The chart shows the monthly maximum UV Index (UVI) for Greensboro 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 Greensboro typically reaches 3, which falls under the moderate exposure category.

Data source: Greensboro 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 Greensboro Compares to Other Months

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

This table compares monthly weather conditions in Greensboro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	60 mm (2.4 inches)	84%	moderate
February Weather	5°C (42°F)	97 mm (3.8 inches)	83%	moderate
March Weather	8°C (47°F)	94 mm (3.7 inches)	83%	high
April Weather	14°C (57°F)	91 mm (3.6 inches)	81%	very high
May Weather	19°C (66°F)	125 mm (4.9 inches)	78%	very high
June Weather	24°C (75°F)	107 mm (4.2 inches)	79%	very high
July Weather	27°C (80°F)	157 mm (6.2 inches)	74%	very high
August Weather	25°C (78°F)	184 mm (7.2 inches)	72%	very high
September Weather	22°C (73°F)	102 mm (4.0 inches)	75%	very high
October Weather	17°C (63°F)	120 mm (4.7 inches)	81%	high
November Weather	9°C (49°F)	77 mm (3.0 inches)	85%	moderate
December Weather	6°C (42°F)	95 mm (3.8 inches)	84%	moderate