January Weather in Bel Air, United States

Last updated: June 24, 2025

In January, the average temperature in Bel Air, United States hovers around 2°C (36°F). While the mercury can dip as low as -14°C (8°F), it can also rise to a maximum of 18°C (65°F). Expect around 60 mm (2.4 in) of precipitation over the course of 8 days, accompanied by an average humidity of 84%.

January Temperature in Bel Air

In January in Bel Air, the average temperature is 2°C (36°F). The maximum can reach 18°C (65°F), while the minimum can be as low as -14°C (8°F). Be prepared for a wide range of temperatures if you're planning to visit during this time.

January Weather in Bel Air: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bel Air, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bel Air, January typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (65°F) and lows dropping to around -14°C (8°F).

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

January Precipitation in Bel Air

In Bel Air in January, the total precipitation amount is 60 mm (2.4 in) spread over the course of 8 days.

January Precipitation Trends in Bel Air

The chart displays monthly precipitation patterns in Bel Air, 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 Bel Air, January typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 8 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 Bel Air

In Bel Air in January, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Bel Air

This chart illustrates the average monthly humidity levels in Bel Air, 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 Bel Air is approximately 84%, 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 Bel Air

In Bel Air 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 Bel Air, you can check the information here.

Maximum UV Index Levels in Bel Air for January

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

Data source: Bel Air 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 Bel Air Compares to Other Months

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

This table compares monthly weather conditions in Bel Air, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	60 mm (2.4 inches)	84%	moderate
February Weather	4°C (39°F)	97 mm (3.8 inches)	83%	moderate
March Weather	7°C (45°F)	93 mm (3.7 inches)	83%	high
April Weather	13°C (55°F)	101 mm (4.0 inches)	81%	very high
May Weather	18°C (65°F)	135 mm (5.3 inches)	78%	very high
June Weather	23°C (74°F)	95 mm (3.7 inches)	79%	very high
July Weather	26°C (80°F)	126 mm (5.0 inches)	74%	very high
August Weather	25°C (77°F)	130 mm (5.1 inches)	72%	very high
September Weather	22°C (71°F)	102 mm (4.0 inches)	75%	very high
October Weather	16°C (62°F)	104 mm (4.1 inches)	81%	high
November Weather	8°C (47°F)	83 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	100 mm (3.9 inches)	84%	moderate