Tucson Weather in July
July in Tucson typically sees daytime highs of 37°C (99°F) and nighttime lows of 24°C (75°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Tucson in July
As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Historically, the month has about 12 days of rain, averaging 73 mm (2.9 in) in total. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Tucson in July
In July, Tucson sees extremely high temperatures, with highs of 37°C (99°F). Nights drop to around 24°C (75°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Tucson in July
Expect sunny days throughout the month, with an estimated 343 hours of sunshine. This makes it a pleasant time to visit Tucson.
Wind Speed in Tucson in July
Wind speeds average 3 m/s (6 knots) during July. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.July in Tucson has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Tucson's climate page.
Tucson Temperature in July
Min Temperature
24°C (75°F)
Max Temperature
37°C (99°F)
Chance of Rain
40%
Precipitation
73 mm (2.9 in)
Rainy days
12 days
Humidity
42%
Windspeed
3 m/s (6 knots)
Sunshine
343 hours
Percentage Sunshine
79%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tucson typically stay consistent throughout July, with daily highs averaging around 37°C (99°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Tucson in July
Browse day-by-day weather records for Tucson spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tucson historical weather extremes in July
According to our 49 years of weather records for Tucson, the following extremes were recorded between 1976 and 2025.
- Tucson recorded its highest July temperature of 45°C (113°F) on July 28, 1995.
- The lowest daytime temperature in July was 24°C (75°F), recorded on July 22, 1998.
- The coldest night in July in Tucson was on July 2, 1992, with a minimum of 16°C (61°F).
- The wettest July day on record brought 46 mm (1.8 in) of precipitation to Tucson (July 31, 2006).
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
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What to Wear in Tucson in July
Hot weather in July means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Tucson in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Tucson's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tucson climate overview or explore weather in the United States of America.
