Peoria (AZ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Peoria.
Climate overview of Peoria
Peoria, 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 December.
With just 174 mm (6.9 in) of annual rainfall, the city has a dry, desert-like climate. Sunshine peaks in June, when the city sees around 13.6 hours of sunshine per day.
Peoria Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Peoria — and find the best time to visit.
Monthly Temperature in Peoria
Depending on the time of the year, temperatures range from very hot to moderate in Peoria. 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 moderate 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 Peoria
Peoria has a dry climate with very low precipitation, averaging 174 mm (6.9 in) of rainfall annually. Peoria can be quite wet during December, receiving approximately 28 mm (1.1 in) of precipitation over 4 rainy days.
In contrast, during the driest month (June), you will experience much drier conditions, with 1 mm (0.04 in) of precipitation spread across 0 rainy days days. For more details, please visit our Peoria 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 Peoria
Peoria 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 8.1 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 Peoria by Month
The relative humidity is low throughout the year in Peoria.
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 Peoria
The consistently dry weather means you can step outside without worrying about rain, though remember to carry water and sun protection. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Peoria
What is the best time to visit Peoria?
January, February, March, November and December typically offer the most optimal weather in Peoria. In contrast, May, June, July, August and September tend to have less optimal conditions. Peoria has a distinct dry season from January to December.
What temperatures can I expect in Peoria?
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 Peoria get?
Annual rainfall is around 174 mm (6.9 in). December is the wettest month with 28 mm (1.1 in), while June is the driest with 1 mm (0.04 in).
How sunny is Peoria?
Peoria 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, Peoria enjoys abundant sunshine.
Peoria 3-Day Forecast
Peoria (AZ) 3-Day Forecast
Peoria on the map
Peoria is highlighted — select any city to see its climate.
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