January Weather in Amarillo, United States

Last updated: June 24, 2025

In January, the average temperature in Amarillo, United States hovers around 3°C (38°F), with a potential drop to a chilly -20°C (-3°F) and a peak of 25°C (77°F). Expect about 22 mm (0.9 in) of precipitation spread over 3 days, while the average humidity lingers at a comfortable 75%.

January Temperature in Amarillo

In January in Amarillo, the average temperature is 3°C (38°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -20°C (-3°F). Pack accordingly, as the weather can vary dramatically during this time!

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

The chart illustrates January temperature patterns in Amarillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amarillo, January typically has an average temperature of 3°C (38°F), with highs reaching up to 25°C (77°F) and lows dropping to around -20°C (-3°F).

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

January Precipitation in Amarillo

In Amarillo in January, the precipitation amount is 22 mm (0.9 in) over a span of 3 days.

January Precipitation Trends in Amarillo

The chart displays monthly precipitation patterns in Amarillo, 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 Amarillo, January typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 3 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 Amarillo

In Amarillo in January humidity is 75%. With an average temperature of 3°C (38°F), this humidity feels like a chill that clings to your skin, making outdoor exploration uncomfortable and urging you to seek warmth indoors.

January Average Humidity in Amarillo

This chart illustrates the average monthly humidity levels in Amarillo, 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 Amarillo is approximately 75%, 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 Amarillo

In Amarillo 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 Amarillo for better planning.

Maximum UV Index Levels in Amarillo for January

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

Data source: Amarillo 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 Amarillo Compares to Other Months

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

This table compares monthly weather conditions in Amarillo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	22 mm (0.9 inches)	75%	moderate
February Weather	4°C (40°F)	10 mm (0.4 inches)	76%	high
March Weather	10°C (51°F)	39 mm (1.5 inches)	64%	very high
April Weather	14°C (57°F)	29 mm (1.1 inches)	70%	extreme
May Weather	20°C (68°F)	69 mm (2.7 inches)	78%	extreme
June Weather	25°C (77°F)	42 mm (1.6 inches)	81%	extreme
July Weather	27°C (80°F)	39 mm (1.5 inches)	82%	extreme
August Weather	26°C (78°F)	48 mm (1.9 inches)	78%	extreme
September Weather	22°C (72°F)	37 mm (1.5 inches)	72%	very high
October Weather	14°C (58°F)	55 mm (2.2 inches)	73%	high
November Weather	9°C (48°F)	13 mm (0.5 inches)	80%	high
December Weather	5°C (41°F)	14 mm (0.5 inches)	81%	moderate