January Weather in College Park, United States

Last updated: June 24, 2025

In College Park, United States, the average temperature in January hovers around 7°C (46°F). Expect chilly conditions, with temperatures dipping as low as -11°C (12°F) and soaring up to a warm 25°C (77°F). Prepare for a good chance of rain, as 106 mm (4.2 in) of precipitation can be expected over 9 days. Don't forget to stay hydrated, as the average humidity rests at a comfortable 86%.

January Temperature in College Park

In January in College Park, the average temperature is 7°C (46°F), with maximums reaching 25°C (77°F) and minimums dipping as low as -11°C (12°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both warm and chilly conditions.

January Weather in College Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in College Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In College Park, January typically has an average temperature of 7°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in College Park

In College Park in January, the total precipitation amount is 106 mm (4.2 in), spread over the course of 9 days.

January Precipitation Trends in College Park

The chart displays monthly precipitation patterns in College Park, 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 College Park, January typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 9 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 College Park

In College Park in January humidity is 86%. With an average temperature of 7°C (46°F), this humidity feels like wrapping yourself in a damp blanket, making travel uncomfortable and heavy, as the cold air mixes with the muggy atmosphere, leaving you longing for a warm, dry refuge.

January Average Humidity in College Park

This chart illustrates the average monthly humidity levels in College Park, 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 College Park is approximately 86%, 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 College Park

In College Park 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 College Park for better planning.

Maximum UV Index Levels in College Park for January

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

Data source: College Park 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 College Park Compares to Other Months

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

This table compares monthly weather conditions in College Park, 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 (46°F)	106 mm (4.2 inches)	86%	moderate
February Weather	11°C (51°F)	145 mm (5.7 inches)	84%	high
March Weather	13°C (56°F)	130 mm (5.1 inches)	83%	very high
April Weather	17°C (62°F)	124 mm (4.9 inches)	81%	extreme
May Weather	22°C (71°F)	96 mm (3.8 inches)	81%	extreme
June Weather	25°C (76°F)	121 mm (4.8 inches)	81%	extreme
July Weather	26°C (80°F)	112 mm (4.4 inches)	83%	extreme
August Weather	26°C (79°F)	142 mm (5.6 inches)	81%	very high
September Weather	24°C (75°F)	112 mm (4.4 inches)	82%	very high
October Weather	19°C (66°F)	123 mm (4.9 inches)	78%	very high
November Weather	11°C (52°F)	82 mm (3.2 inches)	86%	high
December Weather	9°C (48°F)	138 mm (5.4 inches)	89%	moderate