January Weather in Brookville, United States

Last updated: June 24, 2025

In January, the average temperature in Brookville, United States hovers around -1°C (31°F). Expect a chilly range, with minimum temperatures plummeting to -26°C (-14°F) and a milder maximum of 20°C (68°F). Precipitation is moderate, with around 77 mm (3.0 in) falling over 9 days, and the air remains quite damp, with an average humidity of 88%.

January Temperature in Brookville

In January in Brookville, the average temperature is -1°C (31°F), with maximums reaching 20°C (68°F) and minimums plummeting to as low as -26°C (-14°F). Be prepared for a wide range of temperatures if you plan to visit during this month!

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

The chart illustrates January temperature patterns in Brookville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookville, January typically has an average temperature of -1°C (31°F), with highs reaching up to 20°C (68°F) and lows dropping to around -26°C (-14°F).

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

January Precipitation in Brookville

In Brookville in January, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

January Precipitation Trends in Brookville

The chart displays monthly precipitation patterns in Brookville, 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 Brookville, January typically receives around 77 mm (3.0 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 Brookville

In Brookville in January, humidity is 88%. With an average temperature of -1°C (31°F), this humidity feels like a biting cold that penetrates your clothing, making outdoor exploration challenging and the air clingy, adding an extra chill that can make you feel even colder than the temperature suggests.

January Average Humidity in Brookville

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

In Brookville 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 Brookville, you can check the information here.

Maximum UV Index Levels in Brookville for January

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

Data source: Brookville 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 Brookville Compares to Other Months

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

This table compares monthly weather conditions in Brookville, 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 (31°F)	77 mm (3.0 inches)	88%	moderate
February Weather	1°C (34°F)	103 mm (4.1 inches)	88%	moderate
March Weather	6°C (43°F)	122 mm (4.8 inches)	87%	high
April Weather	11°C (52°F)	103 mm (4.0 inches)	85%	very high
May Weather	18°C (64°F)	137 mm (5.4 inches)	81%	very high
June Weather	22°C (72°F)	140 mm (5.5 inches)	82%	very high
July Weather	24°C (76°F)	111 mm (4.4 inches)	81%	very high
August Weather	23°C (74°F)	96 mm (3.8 inches)	73%	very high
September Weather	21°C (69°F)	88 mm (3.5 inches)	73%	very high
October Weather	14°C (58°F)	102 mm (4.0 inches)	78%	high
November Weather	5°C (42°F)	98 mm (3.8 inches)	89%	moderate
December Weather	2°C (37°F)	96 mm (3.8 inches)	87%	moderate