January Weather in Mechanicsville, United States

Last updated: June 24, 2025

In January, the average temperature in Mechanicsville, United States hovers around 5°C (41°F). Expect some variability, as temperatures can dip to a minimum of -19°C (-2°F), while reaching up to a comfortable 23°C (73°F). With an average humidity of 84%, you might feel that dampness in the air. Be prepared for occasional rain, as 72 mm (2.8 in) of precipitation can be expected over 9 days this month.

January Temperature in Mechanicsville

In January in Mechanicsville, the average temperature is 5°C (41°F). Maximums can reach 23°C (73°F), while minimums can plummet to as low as -19°C (-2°F). Be prepared for a wide range of temperatures, so pack accordingly for your trip!

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

The chart illustrates January temperature patterns in Mechanicsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mechanicsville, January typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (73°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Mechanicsville

In Mechanicsville in January, the precipitation amount is 72 mm (2.8 in) over the course of 9 days.

January Precipitation Trends in Mechanicsville

The chart displays monthly precipitation patterns in Mechanicsville, 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 Mechanicsville, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 9 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 Mechanicsville

In Mechanicsville in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

January Average Humidity in Mechanicsville

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

In Mechanicsville 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 Mechanicsville, you can check the information here.

Maximum UV Index Levels in Mechanicsville for January

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

Data source: Mechanicsville 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 Mechanicsville Compares to Other Months

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

This table compares monthly weather conditions in Mechanicsville, 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)	72 mm (2.8 inches)	84%	moderate
February Weather	7°C (45°F)	99 mm (3.9 inches)	83%	high
March Weather	10°C (50°F)	77 mm (3.0 inches)	82%	high
April Weather	15°C (60°F)	106 mm (4.2 inches)	81%	very high
May Weather	20°C (69°F)	103 mm (4.0 inches)	80%	very high
June Weather	24°C (76°F)	124 mm (4.9 inches)	82%	very high
July Weather	27°C (81°F)	118 mm (4.6 inches)	81%	very high
August Weather	26°C (78°F)	168 mm (6.6 inches)	81%	very high
September Weather	23°C (74°F)	103 mm (4.1 inches)	78%	very high
October Weather	18°C (64°F)	127 mm (5.0 inches)	80%	high
November Weather	10°C (50°F)	75 mm (3.0 inches)	84%	moderate
December Weather	7°C (44°F)	91 mm (3.6 inches)	84%	moderate