January Weather in Huntsville, United States

Last updated: June 24, 2025

In January, the average temperature in Huntsville, United States hovers around 6°C (43°F). Expect a cool climate where the minimum can drop to a brisk -14°C (7°F), while temperatures may peak at a comfortable 25°C (77°F). With an average precipitation of 115 mm (4.5 in) spread over 9 days, it's a good idea to pack an umbrella. Additionally, humidity levels rise to 87%, adding a touch of chill to the air.

January Temperature in Huntsville

In January in Huntsville, the average temperature is 6°C (43°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -14°C (7°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Huntsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huntsville, January typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (77°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Huntsville

In Huntsville in January, the precipitation amount is 115 mm (4.5 in) over the course of 9 days, indicating a relatively wet period for the region.

January Precipitation Trends in Huntsville

The chart displays monthly precipitation patterns in Huntsville, 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 Huntsville, January typically receives around 115 mm (4.5 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 Huntsville

In Huntsville in January, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

January Average Humidity in Huntsville

This chart illustrates the average monthly humidity levels in Huntsville, 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 Huntsville is approximately 87%, 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 Huntsville

In Huntsville 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 Huntsville for better planning.

Maximum UV Index Levels in Huntsville for January

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

Data source: Huntsville 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 Huntsville Compares to Other Months

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

This table compares monthly weather conditions in Huntsville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	115 mm (4.5 inches)	87%	moderate
February Weather	9°C (49°F)	180 mm (7.1 inches)	87%	high
March Weather	13°C (55°F)	207 mm (8.1 inches)	85%	very high
April Weather	16°C (61°F)	148 mm (5.8 inches)	82%	very high
May Weather	21°C (71°F)	98 mm (3.9 inches)	83%	extreme
June Weather	25°C (77°F)	137 mm (5.4 inches)	82%	extreme
July Weather	26°C (80°F)	133 mm (5.2 inches)	78%	extreme
August Weather	26°C (79°F)	119 mm (4.7 inches)	67%	very high
September Weather	24°C (75°F)	118 mm (4.7 inches)	64%	very high
October Weather	18°C (65°F)	125 mm (4.9 inches)	74%	high
November Weather	10°C (51°F)	78 mm (3.1 inches)	87%	moderate
December Weather	8°C (47°F)	158 mm (6.2 inches)	88%	moderate