Goodyear (AZ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Goodyear.
Climate overview of Goodyear
Goodyear, Arizona, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 41°C (106°F) in July, while winters cool to 18°C (64°F) in January.
Rainfall is extremely rare, with only 160 mm (6.3 in) falling across the entire year. The most sunshine falls in June, with an average of 13.6 hours of daily sunshine.
Goodyear Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Goodyear — and find the best time to visit.
Monthly Temperature in Goodyear
Depending on the time of the year, temperatures range from very hot to pleasant in Goodyear. Average maximum daytime temperatures range from a very hot 41°C (106°F) in July, the warmest time of the year, to a pleasant 18°C (64°F) during cooler months like January.
At night, you can expect temperatures ranging from 28°C (82°F) in July to around 5°C (41°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Goodyear
Goodyear has a dry climate with very low precipitation, averaging 160 mm (6.3 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives low rainfall, averaging 30 mm (1.2 in) of precipitation, recorded across 6 rainy days. In contrast, the driest month June brings less rainfall, with 1.1 mm (0.04 in) over 0 rainy days. For more details, please visit our Goodyear 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 Goodyear
Seasonal changes in sunshine hours are quite dramatic in Goodyear. While June receives considerable daily sunshine with up to 13.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 8.1 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 Goodyear by Month
The relative humidity is low throughout the year in Goodyear.
The city experiences its highest humidity in December, reaching 51%. In June, the humidity drops to its lowest level at 19%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Goodyear
The consistently dry weather means you can step outside without worrying about rain, though remember to carry water and sun protection. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Goodyear
What is the best time to visit Goodyear?
January, February, March, November and December typically offer the most optimal weather in Goodyear. In contrast, May, June, July, August and September tend to have less optimal conditions. Goodyear has a distinct dry season from January to December.
What temperatures can I expect in Goodyear?
Daytime highs range from 18°C (64°F) in January to 41°C (106°F) in July. Nighttime lows range from 5°C (41°F) to 28°C (82°F). Temperatures vary considerably through the year.
How much rain does Goodyear get?
Annual rainfall is around 160 mm (6.3 in). August is the wettest month with 30 mm (1.2 in), while June is the driest with 1.1 mm (0.04 in).
How sunny is Goodyear?
Goodyear receives around 3,867 hours of sunshine per year. June is the sunniest month with 407 hours, while December is the cloudiest with just 244 hours. Overall, Goodyear enjoys abundant sunshine.
Goodyear 3-Day Forecast
Goodyear (AZ) 3-Day Forecast
Goodyear on the map
Goodyear is highlighted — select any city to see its climate.
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Where to go in July — average daytime high across popular destinations.
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