The highest day temperature in August 2026 was 118°F. The lowest night temperature was 76°F. The average values for day and night temperatures during August were 110.2°F и 84.6°F respectivly.

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

Precipitation total in August for Tucson is 0.9 in. It makes august the most rainy month of the year.

The average wind speed in August is 5.7 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 August is 9.7 hours.