January Weather in Huntsville, United States

Last updated: June 24, 2025

In January, the average temperature in Huntsville, United States hovers around -1°C (30°F), but be prepared for a range between a chilly -25°C (-13°F) and a mild 17°C (63°F). During this time, you can expect about 63 mm (2.5 in) of precipitation spread over 7 days, with an average humidity level of 80%. Stay warm and dry!

January Temperature in Huntsville

In January in Huntsville, the average temperature is -1°C (30°F), with a maximum that can reach 17°C (63°F) and a minimum that can drop as low as -25°C (-13°F). It’s advisable for travelers to prepare for a wide range of temperatures and to dress in layers to stay comfortable during their visit.

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 -1°C (30°F), with highs reaching up to 17°C (63°F) and lows dropping to around -25°C (-13°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 63 mm (2.5 in) over a span of 7 days.

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 63 mm (2.5 inches) of precipitation spread over approximately 7 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 80%. With an average temperature of -1°C (30°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and travel quite challenging.

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 80%, 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 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 Huntsville, you can check the information here.

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 3, 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	-1°C (30°F)	63 mm (2.5 inches)	80%	moderate
February Weather	0°C (33°F)	54 mm (2.1 inches)	78%	moderate
March Weather	7°C (46°F)	114 mm (4.5 inches)	75%	high
April Weather	12°C (54°F)	104 mm (4.1 inches)	77%	very high
May Weather	19°C (66°F)	211 mm (8.3 inches)	82%	very high
June Weather	25°C (77°F)	132 mm (5.2 inches)	83%	extreme
July Weather	26°C (80°F)	104 mm (4.1 inches)	81%	extreme
August Weather	24°C (76°F)	99 mm (3.9 inches)	78%	very high
September Weather	22°C (72°F)	65 mm (2.6 inches)	72%	very high
October Weather	14°C (57°F)	114 mm (4.5 inches)	72%	high
November Weather	6°C (43°F)	52 mm (2.1 inches)	84%	moderate
December Weather	3°C (37°F)	41 mm (1.6 inches)	86%	moderate