January Weather in Birmingham, United States

Last updated: June 24, 2025

In January, the average temperature in Birmingham, United States hovers around 8°C (46°F). Expect a minimum plunge to -12°C (10°F) and a warm maximum of 26°C (79°F). You might encounter 117 mm (4.6 in) of precipitation spread over 9 days, contributing to an average humidity of 85%. Stay prepared for a chilly, damp month!

January Temperature in Birmingham

In January in Birmingham, the average temperature is 8°C (46°F), with maximums reaching 26°C (79°F) and minimums going as low as -12°C (10°F). This variability in temperatures makes it essential for travelers to pack accordingly for both warm and cold conditions.

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

The chart illustrates January temperature patterns in Birmingham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Birmingham, January typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -12°C (10°F).

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

January Precipitation in Birmingham

In Birmingham in January, the total precipitation amount is 117 mm (4.6 in) spread over a period of 9 days.

January Precipitation Trends in Birmingham

The chart displays monthly precipitation patterns in Birmingham, 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 Birmingham, January typically receives around 117 mm (4.6 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 Birmingham

In Birmingham in January humidity is 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

January Average Humidity in Birmingham

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

In Birmingham 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 Birmingham for better planning.

Maximum UV Index Levels in Birmingham for January

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

Data source: Birmingham 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 Birmingham Compares to Other Months

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

This table compares monthly weather conditions in Birmingham, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	117 mm (4.6 inches)	85%	moderate
February Weather	11°C (52°F)	168 mm (6.6 inches)	84%	high
March Weather	14°C (58°F)	149 mm (5.9 inches)	82%	very high
April Weather	17°C (63°F)	143 mm (5.6 inches)	82%	very high
May Weather	22°C (72°F)	105 mm (4.2 inches)	81%	extreme
June Weather	25°C (78°F)	146 mm (5.7 inches)	77%	extreme
July Weather	27°C (81°F)	114 mm (4.5 inches)	77%	extreme
August Weather	26°C (80°F)	125 mm (4.9 inches)	72%	extreme
September Weather	25°C (77°F)	87 mm (3.4 inches)	73%	very high
October Weather	19°C (67°F)	131 mm (5.2 inches)	73%	high
November Weather	11°C (53°F)	82 mm (3.2 inches)	85%	high
December Weather	10°C (49°F)	146 mm (5.8 inches)	88%	moderate