January Weather in Piedmont, United States

Last updated: June 24, 2025

In January, the average temperature in Piedmont, United States hovers around 7°C (45°F). However, be prepared for a wide range, as temperatures can drop to a chilly -12°C (12°F) or soar up to a warm 25°C (77°F). Expect 112 mm (4.4 in) of precipitation spread across approximately 10 rainy days, and embrace the high humidity level of 85%, which adds a unique character to the climate.

January Temperature in Piedmont

In January in Piedmont, the average temperature is 7°C (45°F). Maximums can reach 25°C (77°F), while minimums can drop to as low as -12°C (12°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Piedmont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piedmont, 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 -12°C (12°F).

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

January Precipitation in Piedmont

In Piedmont in January, the total precipitation amount is 112 mm (4.4 in) over the course of 10 days.

January Precipitation Trends in Piedmont

The chart displays monthly precipitation patterns in Piedmont, 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 Piedmont, January typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 10 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 Piedmont

In Piedmont in January, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Piedmont

This chart illustrates the average monthly humidity levels in Piedmont, 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 Piedmont is approximately 85%, 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 Piedmont

In Piedmont 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 Piedmont for better planning.

Maximum UV Index Levels in Piedmont for January

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

Data source: Piedmont 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 Piedmont Compares to Other Months

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

This table compares monthly weather conditions in Piedmont, 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)	112 mm (4.4 inches)	85%	moderate
February Weather	10°C (51°F)	168 mm (6.6 inches)	84%	high
March Weather	14°C (57°F)	137 mm (5.4 inches)	82%	very high
April Weather	17°C (62°F)	142 mm (5.6 inches)	82%	very high
May Weather	22°C (72°F)	105 mm (4.1 inches)	81%	extreme
June Weather	25°C (77°F)	121 mm (4.8 inches)	77%	extreme
July Weather	27°C (80°F)	112 mm (4.4 inches)	77%	extreme
August Weather	26°C (79°F)	144 mm (5.7 inches)	72%	extreme
September Weather	24°C (75°F)	96 mm (3.8 inches)	73%	very high
October Weather	19°C (66°F)	127 mm (5.0 inches)	73%	very high
November Weather	11°C (52°F)	85 mm (3.3 inches)	85%	high
December Weather	9°C (48°F)	142 mm (5.6 inches)	88%	moderate