Temperatures in July
It's hot in July in Tucson with an average temperature of 38°C. Temperatures this month range from a low of 36°C to a high of 40°C. At night, you can expect temperatures between 24°C and 28°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Tucson in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Tucson with hot temperatures, averaging around 39°C during the day and nights close to 26°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-July
By mid-July, the average daytime temperature stays the same at 39°C, with nights close to 27°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of July
By the end of July, the average daytime temperature in Tucson will be around 39°C, with nights close to 26°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in July
In July, there is an average of 115 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 29% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Tucson. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Tucson in July |
London | ||
|---|---|---|---|
 Average Temperature |
38°C | 23°C | |
 High Temp |
40°C | 27°C | |
| Low Temp |
36°C | 21°C | |
 Total Precipitation |
115 mm | 52 mm | |
| Rainy Days |
9 days | 9 days | |
June
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Tucson?
After some sun? Then July isn’t the best time to be in Tucson. The average temperature of 38°C this month is uncomfortably hot, and there’s too much chance of rain.
Temperature records for Tucson in July
With 45°C, Tucson hit the highest temperature in the last 10 years in July 2018. The lowest daytime temperature in this month was 25°C in 2021. The extreme night temperatures ranged from a low of 18°C to a high of 31°C.
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Daily Temperature in July in Tucson
This chart shows the average daily temperatures, both day and night, for each day in July in Tucson, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Tucson
The chart below shows the average daily precipitation in July for Tucson, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 9 days of rain in Tucson.
Daily UV Index in July in Tucson
This chart shows the average daily UV index in July in Tucson, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Tucson Over the Years
This chart shows the average temperature in July in Tucson, measured in degrees Celsius, over the past years.
Total Precipitation in July in Tucson Over the Years
This chart shows the average precipitation in July in Tucson, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Tucson
Click on a specific day in July for detailed info on the typical weather on that day in Tucson. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Tucson
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Average Weather in Tucson by Month
Click on a month below to see detailed weather info for Tucson. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
