January Weather in Brookings, United States

Last updated: June 24, 2025

In January, the average temperature in Brookings, United States hovers around -9°C (17°F), with a chilling minimum of -36°C (-33°F) and a peak of 8°C (47°F). The atmosphere is notably humid, with an average humidity of 85%. Expect about 21 mm (0.8 in) of precipitation over 4 days, creating a memorable winter experience.

January Temperature in Brookings

In January in Brookings, the average temperature is -9°C (17°F). Maximums can reach 8°C (47°F) and minimums can be as low as -36°C (-33°F). Travelers should be prepared for extreme cold and varying conditions during this time.

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

The chart illustrates January temperature patterns in Brookings, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookings, January typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (47°F) and lows dropping to around -36°C (-33°F).

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

January Precipitation in Brookings

In Brookings in January, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

January Precipitation Trends in Brookings

The chart displays monthly precipitation patterns in Brookings, 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 Brookings, January typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 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 Brookings

In Brookings in January, humidity is 85%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that penetrates through layers of clothing, making traveling uncomfortable and requiring extra preparation for the cold.

January Average Humidity in Brookings

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

In Brookings 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 Brookings, you can check the information here.

Maximum UV Index Levels in Brookings for January

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

Data source: Brookings 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 Brookings Compares to Other Months

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

This table compares monthly weather conditions in Brookings, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	21 mm (0.8 inches)	85%	moderate
February Weather	-9°C (17°F)	21 mm (0.8 inches)	89%	moderate
March Weather	0°C (33°F)	56 mm (2.2 inches)	81%	moderate
April Weather	6°C (42°F)	70 mm (2.8 inches)	82%	very high
May Weather	14°C (57°F)	104 mm (4.1 inches)	76%	very high
June Weather	22°C (71°F)	84 mm (3.3 inches)	81%	very high
July Weather	23°C (74°F)	96 mm (3.8 inches)	82%	very high
August Weather	21°C (70°F)	115 mm (4.5 inches)	83%	very high
September Weather	17°C (64°F)	101 mm (4.0 inches)	82%	very high
October Weather	8°C (47°F)	71 mm (2.8 inches)	82%	moderate
November Weather	0°C (33°F)	27 mm (1.0 inches)	87%	moderate
December Weather	-4°C (25°F)	34 mm (1.3 inches)	84%	low