The weather in Tucson in August is very hot. The average temperatures are between 25°C and 36°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Tucson during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Tucson in August 2025.
If you’re planning to visit Tucson in the near future, we highly recommend that you review the 14 day weather forecast for Tucson before you arrive.
Temperatures
36° / 25°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
53
mm
Sun Hours
11.8
Hrs
