The highest day temperature in July 2025 was 113°F. The lowest night temperature was 73°F. The average values for day and night temperatures during July were 103.9°F и 80.9°F respectivly.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Tucson is 0.9 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.2 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tucson in July is 10.4 hours.