The weather in Laredo in September is very hot. The average temperatures are between 25°C and 34°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Laredo during the month of September. 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 Laredo in September 2025.
If you’re planning to visit Laredo in the near future, we highly recommend that you review the 14 day weather forecast for Laredo before you arrive.
Temperatures
34° / 25°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
141
mm
Sun Hours
11.1
Hrs
