January Weather in Danville, United States

Last updated: June 24, 2025

In January, the average temperature in Danville, United States hovers around 5°C (41°F). Expect the temperature to range from a chilly -15°C (5°F) at its lowest to a warm 23°C (74°F) at its peak. Be prepared for some precipitation, with 83 mm (3.3 in) falling over approximately 9 days. Additionally, the air tends to be quite humid, with an average humidity level of 82%.

January Temperature in Danville

In January, in Danville, the average temperature is 5°C (41°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -15°C (5°F). Make sure to pack for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Danville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Danville, January typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Danville

In Danville in January, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.

January Precipitation Trends in Danville

The chart displays monthly precipitation patterns in Danville, 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 Danville, January typically receives around 83 mm (3.3 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 Danville

In Danville in January, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

January Average Humidity in Danville

This chart illustrates the average monthly humidity levels in Danville, 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 Danville is approximately 82%, 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 Danville

In Danville 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 Danville for better planning.

Maximum UV Index Levels in Danville for January

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

Data source: Danville 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 Danville Compares to Other Months

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

This table compares monthly weather conditions in Danville, 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)	83 mm (3.3 inches)	82%	moderate
February Weather	7°C (45°F)	135 mm (5.3 inches)	79%	high
March Weather	13°C (55°F)	131 mm (5.1 inches)	77%	very high
April Weather	16°C (60°F)	150 mm (5.9 inches)	78%	very high
May Weather	21°C (70°F)	182 mm (7.2 inches)	82%	extreme
June Weather	26°C (78°F)	120 mm (4.7 inches)	81%	extreme
July Weather	27°C (81°F)	101 mm (4.0 inches)	75%	extreme
August Weather	26°C (79°F)	129 mm (5.1 inches)	61%	very high
September Weather	24°C (76°F)	60 mm (2.3 inches)	59%	very high
October Weather	17°C (64°F)	89 mm (3.5 inches)	69%	high
November Weather	10°C (51°F)	74 mm (2.9 inches)	82%	moderate
December Weather	8°C (47°F)	96 mm (3.8 inches)	87%	moderate