The temperatures in Mesa during August are extremely high, between 30°C and hot as 40°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Mesa 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 Mesa in August 2025.
If you’re planning to visit Mesa in the near future, we highly recommend that you review the 14 day weather forecast for Mesa before you arrive.
Temperatures
40° / 30°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
56
mm
Sun Hours
11.9
Hrs
