January Weather in King William, United States

Last updated: June 24, 2025

In King William, United States during January, the average temperature settles at a brisk 4°C (40°F). You'll experience a wide range, with minimum temperatures dipping as low as -18°C (0°F) and a pleasant maximum reaching up to 23°C (73°F). Expect 8 days of precipitation, totaling 69 mm (2.7 in), and be prepared for a humidity level of around 84%.

January Temperature in King William

In January in King William, the average temperature is 4°C (40°F), with a maximum reaching 23°C (73°F) and a minimum dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of weather conditions, from chilly days to pleasantly warm afternoons.

January Weather in King William: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in King William, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In King William, January typically has an average temperature of 4°C (40°F), with highs reaching up to 23°C (73°F) and lows dropping to around -18°C (0°F).

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

January Precipitation in King William

In King William in January, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

January Precipitation Trends in King William

The chart displays monthly precipitation patterns in King William, 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 King William, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 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 King William

In King William in January, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

January Average Humidity in King William

This chart illustrates the average monthly humidity levels in King William, 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 King William 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 King William

In King William 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 King William, you can check the information here.

Maximum UV Index Levels in King William for January

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

Data source: King William 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 King William Compares to Other Months

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

This table compares monthly weather conditions in King William, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	69 mm (2.7 inches)	84%	moderate
February Weather	7°C (45°F)	96 mm (3.8 inches)	83%	high
March Weather	10°C (50°F)	84 mm (3.3 inches)	82%	high
April Weather	15°C (59°F)	109 mm (4.3 inches)	81%	very high
May Weather	20°C (68°F)	100 mm (3.9 inches)	80%	very high
June Weather	24°C (76°F)	120 mm (4.7 inches)	82%	very high
July Weather	27°C (81°F)	113 mm (4.4 inches)	81%	very high
August Weather	26°C (78°F)	174 mm (6.8 inches)	81%	very high
September Weather	23°C (73°F)	100 mm (4.0 inches)	78%	very high
October Weather	18°C (64°F)	123 mm (4.8 inches)	80%	high
November Weather	10°C (50°F)	77 mm (3.0 inches)	84%	moderate
December Weather	7°C (44°F)	90 mm (3.5 inches)	84%	moderate