January Weather in Greensboro, United States

Last updated: June 24, 2025

In January, the average temperature in Greensboro, United States hovers around 9°C (48°F). Expect a wide range, with minimums dipping to -7°C (20°F) and maximums reaching up to 26°C (79°F). Rainfall is not uncommon, with approximately 104 mm (4.1 in) of precipitation spread over 8 days. The air is typically quite humid, averaging around 86%.

January Temperature in Greensboro

In January in Greensboro, the average temperature is 9°C (48°F). Maximums can reach 26°C (79°F), and minimums can drop as low as -7°C (20°F). Be prepared for a mix of mild days and chilly nights when planning your 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 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (20°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 precipitation amount is 104 mm (4.1 in) over a span 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 104 mm (4.1 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 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

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 86%, 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 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 Greensboro for better planning.

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 4, 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	9°C (48°F)	104 mm (4.1 inches)	86%	moderate
February Weather	12°C (53°F)	123 mm (4.8 inches)	84%	high
March Weather	14°C (58°F)	88 mm (3.5 inches)	83%	very high
April Weather	18°C (64°F)	106 mm (4.2 inches)	81%	very high
May Weather	23°C (73°F)	98 mm (3.9 inches)	81%	extreme
June Weather	26°C (78°F)	104 mm (4.1 inches)	81%	extreme
July Weather	27°C (81°F)	105 mm (4.1 inches)	83%	extreme
August Weather	27°C (80°F)	116 mm (4.6 inches)	81%	very high
September Weather	25°C (77°F)	108 mm (4.3 inches)	82%	very high
October Weather	20°C (68°F)	107 mm (4.2 inches)	78%	very high
November Weather	12°C (54°F)	81 mm (3.2 inches)	86%	high
December Weather	10°C (50°F)	130 mm (5.1 inches)	89%	moderate