Scottsdale (AZ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Scottsdale.
Climate overview of Scottsdale
The climate in Scottsdale, Arizona, United States of America, is marked by large temperature swings across the seasons, ranging from 41°C (106°F) in July to 18°C (64°F) in December.
With just 193 mm (7.6 in) of annual rainfall, the city has a dry, desert-like climate. June is the sunniest month, averaging 13.6 hours of sunshine per day.
Scottsdale Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Scottsdale - and find the best time to visit.
Monthly Temperature in Scottsdale
In Scottsdale, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very hot 41°C (106°F) in July. In December, the coolest month of the year, temperatures drop to a pleasant 18°C (64°F).
At night, temperatures range from around 28°C (82°F) in July to 5°C (41°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Scottsdale
Scottsdale sits in an arid zone with minimal moisture, averaging 193 mm (7.6 in) of rainfall per year. Scottsdale can be quite wet during August, receiving approximately 32 mm (1.3 in) of precipitation over 7 rainy days.
In contrast, during the driest month (June), you will experience much drier conditions, with 1.5 mm (0.1 in) of precipitation spread across a single rainy day. For more details, please visit our Scottsdale 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 Scottsdale
Scottsdale can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 13.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 8.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Scottsdale
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, November and December
- Warmest weather: June, July and August
- Most sunshine: May and June
- Seasonal pattern: Very little rainfall year-round, with very hot summers and pleasant winters
Frequently asked questions about the climate in Scottsdale
What is the best time to visit Scottsdale?
January, February, March, April, November and December typically offer the most optimal weather in Scottsdale. In contrast, May, June, July, August and September tend to have less optimal conditions. Scottsdale has very little rainfall year-round, with very hot summers and pleasant winters.
What temperatures can I expect in Scottsdale?
Daytime highs range from 18°C (64°F) in December 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 Scottsdale get?
Annual rainfall is around 193 mm (7.6 in). August is the wettest month with 32 mm (1.3 in), while June is the driest with 1.5 mm (0.1 in).
How sunny is Scottsdale?
Scottsdale receives around 3,852 hours of sunshine per year. June is the sunniest month with 407 hours, while December is the cloudiest with just 241 hours. Overall, Scottsdale enjoys abundant sunshine.
Scottsdale 3-Day Forecast
Scottsdale (AZ) 3-Day Forecast
Scottsdale on the map
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