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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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 11° | 2 | 29 | 0 | 24 mm | Good | Laredo in January |
| February | 22° / 12° | 2 | 26 | 0 | 28 mm | Good | Laredo in February |
| March | 27° / 16° | 2 | 29 | 0 | 31 mm | Perfect | Laredo in March |
| April | 31° / 19° | 3 | 27 | 0 | 39 mm | Good | Laredo in April |
| May | 34° / 23° | 4 | 27 | 0 | 70 mm | Ok | Laredo in May |
| June | 37° / 25° | 3 | 27 | 0 | 56 mm | Ok | Laredo in June |
| July | 37° / 26° | 2 | 29 | 0 | 56 mm | Ok | Laredo in July |
| August | 38° / 27° | 1 | 30 | 0 | 29 mm | Bad | Laredo in August |
| September | 34° / 25° | 5 | 25 | 0 | 141 mm | Ok | Laredo in September |
| October | 31° / 21° | 2 | 29 | 0 | 35 mm | Good | Laredo in October |
| November | 25° / 15° | 2 | 28 | 0 | 24 mm | Perfect | Laredo in November |
| December | 21° / 12° | 2 | 29 | 0 | 32 mm | Good | Laredo in December |