January Weather in Danville, United States

Last updated: June 24, 2025

In Danville, United States, the average temperature in January hovers around -1°C (30°F). However, be prepared for a range: temperatures can dip as low as -22°C (-7°F) and rise to a mild 21°C (70°F). Expect 82 mm (3.2 in) of precipitation over about 10 days, along with an average humidity level of 88%. Whether you're braving the chill or enjoying the warmer days, be sure to pack accordingly!

January Temperature in Danville

In January in Danville, the average temperature is -1°C (30°F), with maximums reaching 21°C (70°F) and minimums plummeting to -22°C (-7°F). Travelers should be prepared for a wide range of temperatures, from chilly to surprisingly warm, making it essential to pack accordingly.

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 -1°C (30°F), with highs reaching up to 21°C (70°F) and lows dropping to around -22°C (-7°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 total precipitation amount is 82 mm (3.2 in) observed over a span of 10 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 82 mm (3.2 inches) of precipitation spread over approximately 10 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 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.

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 88%, 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 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 Danville, you can check the information here.

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 3, 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	-1°C (30°F)	82 mm (3.2 inches)	88%	moderate
February Weather	1°C (33°F)	100 mm (3.9 inches)	88%	moderate
March Weather	5°C (41°F)	105 mm (4.1 inches)	87%	high
April Weather	11°C (51°F)	132 mm (5.2 inches)	87%	very high
May Weather	17°C (63°F)	120 mm (4.7 inches)	81%	very high
June Weather	22°C (71°F)	126 mm (5.0 inches)	83%	very high
July Weather	24°C (75°F)	113 mm (4.5 inches)	82%	very high
August Weather	23°C (73°F)	80 mm (3.1 inches)	76%	very high
September Weather	20°C (68°F)	90 mm (3.6 inches)	77%	very high
October Weather	14°C (57°F)	102 mm (4.0 inches)	82%	high
November Weather	5°C (42°F)	93 mm (3.7 inches)	89%	moderate
December Weather	2°C (36°F)	95 mm (3.7 inches)	86%	low