August Weather in Amarillo, United States

Last updated: June 24, 2025

In August, the average temperature in Amarillo, United States is a warm 26°C (78°F), but be prepared for a range as lows can dip to 13°C (55°F) and highs soar to 39°C (103°F). You'll likely experience 9 days of rainfall, accumulating to about 48 mm (1.9 in), with an average humidity of 78%.

August Temperature in Amarillo

In August in Amarillo, the average temperature is 26°C (78°F). Maximum temperatures can reach 39°C (103°F), while minimums can dip as low as 13°C (55°F). Be prepared for warm days and cooler nights when traveling during this time.

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

The chart illustrates August 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, August typically has an average temperature of 26°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Amarillo

In Amarillo in August, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

August Precipitation Trends in Amarillo

The chart displays monthly precipitation patterns in Amarillo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Amarillo, August typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Amarillo

In Amarillo in August humidity is 78%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel a bit more challenging as the air is thick and can leave you feeling sticky and sluggish. Be sure to stay hydrated and take breaks to enjoy the local sights without overheating.

August Average Humidity in Amarillo

This chart illustrates the average monthly humidity levels in Amarillo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Amarillo is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Amarillo

In Amarillo in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Amarillo.

Maximum UV Index Levels in Amarillo for August

The chart shows the monthly maximum UV Index (UVI) for Amarillo in August, 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 August, the maximum UV index in Amarillo typically reaches 11, which falls under the extreme exposure category.

Data source: Amarillo August 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 August 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 August’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 August’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