The weather in Monterrey in August is very hot. The average temperatures are between 24°C and 34°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Monterrey 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 Monterrey in August 2025.
If you’re planning to visit Monterrey in the near future, we highly recommend that you review the 14 day weather forecast for Monterrey before you arrive.
Temperatures
34° / 24°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
148
mm
Sun Hours
11.8
Hrs
