Amarillo (TX) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Amarillo.
Climate overview of Amarillo
Amarillo, Texas, United States of America, sees big temperature differences between seasons, with July peaking at 33°C (91°F) and December dropping to 10°C (50°F).
Rain/snowfall is modest, totalling around 483 mm (19 in) annually. The city experiences a distinct dry season from November to April, with very warm summers and cold winters. August tends to be the wettest month. July is the sunniest month, averaging 11.8 hours of sunshine per day.
Amarillo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Amarillo - and find the best time to visit.
Monthly Temperature in Amarillo
Visitors to Amarillo can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 33°C (91°F) in July, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like December.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -6°C (21°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Amarillo
Amarillo tends toward drier weather patterns, receiving approximately 483 mm (19 in) of rain/snow per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives moderate rainfall, averaging 87 mm (3.4 in) of precipitation, recorded across 10 rainy days. In contrast, the driest month January brings less rainfall, with 11 mm (0.4 in) over 3 rainy days. For more details, please visit our Amarillo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Amarillo
Seasonal changes in sunshine hours are quite dramatic in Amarillo. While July receives considerable daily sunshine with up to 11.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 6.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Amarillo by Month
The relative humidity is moderate throughout the year in Amarillo.
The city experiences its highest humidity in September, reaching 60%. In April, the humidity drops to its lowest level at 47%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Amarillo
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, September and October
- Warmest weather: June, July and August
- Most sunshine: June and July
- Seasonal pattern: A distinct dry season from November to April, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Amarillo
What is the best time to visit Amarillo?
March, April, May, September and October typically offer the most optimal weather in Amarillo. In contrast, July, August and December tend to have less optimal conditions. Amarillo has a distinct dry season from November to April, with very warm summers and cold winters.
What temperatures can I expect in Amarillo?
Daytime highs range from 10°C (50°F) in December to 33°C (91°F) in July. Nighttime lows range from -6°C (21°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Amarillo get?
Annual rainfall is around 483 mm (19 in). August is the wettest month with 87 mm (3.4 in), while January is the driest with 11 mm (0.4 in).
How sunny is Amarillo?
Amarillo receives around 3,296 hours of sunshine per year. July is the sunniest month with 353 hours, while December is the cloudiest with just 202 hours. Overall, Amarillo enjoys abundant sunshine.
Amarillo 3-Day Forecast
Amarillo (TX) 3-Day Forecast
Amarillo on the map
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