January Weather in Yorktown, United States

Last updated: June 24, 2025

In January, the average temperature in Yorktown, United States hovers around 13°C (55°F), making it a pleasant time to explore the area. However, be prepared for a temperature range that can dip as low as -7°C (20°F) and soar up to 30°C (86°F). Expect 43 mm (1.7 in) of precipitation spread over about 6 days, contributing to an average humidity of 79%.

January Temperature in Yorktown

In January in Yorktown, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 30°C (86°F), while minimum temperatures can drop as low as -7°C (20°F). Travelers should be prepared for a wide range of weather conditions during this time.

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

The chart illustrates January temperature patterns in Yorktown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yorktown, January typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Yorktown

In Yorktown in January, the precipitation amount is 43 mm (1.7 in) over a period of 6 days.

January Precipitation Trends in Yorktown

The chart displays monthly precipitation patterns in Yorktown, 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 Yorktown, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Yorktown

In Yorktown in January humidity is 79%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that permeates clothing, making outdoor activities slightly uncomfortable and prompting travelers to seek shelter or dress in layers to stay warm while adjusting to the moist air.

January Average Humidity in Yorktown

This chart illustrates the average monthly humidity levels in Yorktown, 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 Yorktown is approximately 79%, 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 Yorktown

In Yorktown in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Yorktown.

Maximum UV Index Levels in Yorktown for January

The chart shows the monthly maximum UV Index (UVI) for Yorktown 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 Yorktown typically reaches 5, which falls under the moderate exposure category.

Data source: Yorktown 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 Yorktown Compares to Other Months

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

This table compares monthly weather conditions in Yorktown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	43 mm (1.7 inches)	79%	moderate
February Weather	14°C (58°F)	52 mm (2.0 inches)	79%	very high
March Weather	19°C (67°F)	55 mm (2.2 inches)	74%	very high
April Weather	22°C (72°F)	70 mm (2.8 inches)	76%	extreme
May Weather	26°C (79°F)	110 mm (4.3 inches)	81%	extreme
June Weather	28°C (84°F)	100 mm (4.0 inches)	76%	extreme
July Weather	30°C (85°F)	81 mm (3.2 inches)	66%	extreme
August Weather	30°C (86°F)	71 mm (2.8 inches)	58%	extreme
September Weather	28°C (82°F)	109 mm (4.3 inches)	65%	extreme
October Weather	23°C (74°F)	64 mm (2.5 inches)	74%	very high
November Weather	17°C (64°F)	59 mm (2.3 inches)	81%	high
December Weather	15°C (59°F)	59 mm (2.3 inches)	86%	moderate