January Weather in Winston-Salem, United States

Last updated: June 24, 2025

In January, the average temperature in Winston-Salem, United States hovers around 5°C (41°F). Expect chilly days, with minimums dipping to -18°C (1°F) and highs reaching up to 24°C (75°F). This month also brings 86 mm (3.4 in) of precipitation over about 9 days, contributing to a notably high average humidity of 86%.

January Temperature in Winston-Salem

In January in Winston-Salem, the average temperature is 5°C (41°F), with maximums reaching up to 24°C (75°F) and minimums dipping as low as -18°C (1°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm clothing for the cold days and lighter attire for the warmer moments.

January Weather in Winston-Salem: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Winston-Salem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winston-Salem, January typically has an average temperature of 5°C (41°F), with highs reaching up to 24°C (75°F) and lows dropping to around -18°C (1°F).

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

January Precipitation in Winston-Salem

In Winston-Salem in January, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

January Precipitation Trends in Winston-Salem

The chart displays monthly precipitation patterns in Winston-Salem, 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 Winston-Salem, January typically receives around 86 mm (3.4 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 Winston-Salem

In Winston-Salem in January humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

January Average Humidity in Winston-Salem

This chart illustrates the average monthly humidity levels in Winston-Salem, 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 Winston-Salem 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 Winston-Salem

In Winston-Salem 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 Winston-Salem for better planning.

Maximum UV Index Levels in Winston-Salem for January

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

Data source: Winston-Salem 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 Winston-Salem Compares to Other Months

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

This table compares monthly weather conditions in Winston-Salem, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	86 mm (3.4 inches)	86%	moderate
February Weather	8°C (47°F)	118 mm (4.6 inches)	85%	high
March Weather	11°C (52°F)	85 mm (3.4 inches)	84%	very high
April Weather	16°C (61°F)	113 mm (4.5 inches)	82%	very high
May Weather	21°C (69°F)	120 mm (4.7 inches)	83%	very high
June Weather	24°C (76°F)	96 mm (3.8 inches)	82%	extreme
July Weather	27°C (80°F)	88 mm (3.5 inches)	80%	very high
August Weather	25°C (78°F)	117 mm (4.6 inches)	74%	very high
September Weather	23°C (73°F)	137 mm (5.4 inches)	75%	very high
October Weather	17°C (64°F)	111 mm (4.4 inches)	79%	very high
November Weather	9°C (49°F)	85 mm (3.3 inches)	87%	moderate
December Weather	7°C (45°F)	110 mm (4.3 inches)	87%	moderate