January Weather in Williamston, United States

Last updated: June 24, 2025

In January, the average temperature in Williamston, United States hovers around 7°C (45°F). During this time, temperatures can dip as low as -16°C (3°F) and reach up to 25°C (77°F). Expect about 94 mm (3.7 in) of precipitation spread over 8 days, and plan for a relatively high average humidity of 84%.

January Temperature in Williamston

In January in Williamston, the average temperature is 7°C (45°F). The maximum can reach 25°C (77°F), while the minimum can dip as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Williamston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamston, January typically has an average temperature of 7°C (45°F), with highs reaching up to 25°C (77°F) and lows dropping to around -16°C (3°F).

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

January Precipitation in Williamston

In Williamston in January, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.

January Precipitation Trends in Williamston

The chart displays monthly precipitation patterns in Williamston, 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 Williamston, January typically receives around 94 mm (3.7 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 Williamston

In Williamston 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 Williamston

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

In Williamston 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 Williamston for better planning.

Maximum UV Index Levels in Williamston for January

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

Data source: Williamston 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 Williamston Compares to Other Months

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

This table compares monthly weather conditions in Williamston, 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)	94 mm (3.7 inches)	84%	moderate
February Weather	10°C (50°F)	89 mm (3.5 inches)	81%	high
March Weather	12°C (53°F)	67 mm (2.6 inches)	80%	very high
April Weather	17°C (62°F)	100 mm (3.9 inches)	80%	very high
May Weather	21°C (70°F)	116 mm (4.6 inches)	81%	extreme
June Weather	25°C (76°F)	151 mm (6.0 inches)	82%	extreme
July Weather	27°C (80°F)	152 mm (6.0 inches)	83%	extreme
August Weather	26°C (79°F)	181 mm (7.1 inches)	82%	very high
September Weather	24°C (75°F)	129 mm (5.1 inches)	80%	very high
October Weather	19°C (67°F)	76 mm (3.0 inches)	79%	very high
November Weather	12°C (53°F)	94 mm (3.7 inches)	83%	moderate
December Weather	9°C (49°F)	102 mm (4.0 inches)	84%	moderate