Click on a day for an hourly weather forecast
The temperatures in Nuevo Leon in September are comfortable with low of 19°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Nuevo Leon 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 Nuevo Leon in September 2026.
If you’re planning to visit Nuevo Leon in the near future, we highly recommend that you review the 14 day weather forecast for Nuevo Leon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 5° | 2 | 28 | 1 | 45 mm | Good | Nuevo Leon in January |
| February | 17° / 6° | 2 | 25 | 1 | 36 mm | Good | Nuevo Leon in February |
| March | 20° / 8° | 1 | 30 | 0 | 18 mm | Good | Nuevo Leon in March |
| April | 24° / 11° | 1 | 29 | 0 | 10 mm | Perfect | Nuevo Leon in April |
| May | 28° / 13° | 1 | 31 | 0 | 4 mm | Perfect | Nuevo Leon in May |
| June | 33° / 19° | 1 | 29 | 0 | 24 mm | Good | Nuevo Leon in June |
| July | 31° / 22° | 12 | 19 | 0 | 265 mm | Ok | Nuevo Leon in July |
| August | 31° / 21° | 10 | 21 | 0 | 206 mm | Ok | Nuevo Leon in August |
| September | 29° / 19° | 5 | 25 | 0 | 123 mm | Good | Nuevo Leon in September |
| October | 26° / 14° | 1 | 30 | 0 | 26 mm | Perfect | Nuevo Leon in October |
| November | 20° / 9° | 1 | 29 | 0 | 28 mm | Good | Nuevo Leon in November |
| December | 15° / 5° | 2 | 28 | 1 | 34 mm | Good | Nuevo Leon in December |