Click on a day for an hourly weather forecast
The temperatures in Guadalajara in September are comfortable with low of 15°C and and high up to 26°C.
There’s going to be many days of rain during the month of September in Guadalajara.
Guadalajara should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Guadalajara in September 2025.
If you’re planning to visit Guadalajara in the near future, we highly recommend that you review the 14 day weather forecast for Guadalajara before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 25° / 11° | 1 | 30 | 0 | 13 mm | Perfect | Guadalajara in January |
| February | 28° / 12° | 1 | 27 | 0 | 22 mm | Perfect | Guadalajara in February |
| March | 31° / 13° | 0 | 31 | 0 | 5 mm | Good | Guadalajara in March |
| April | 33° / 14° | 0 | 30 | 0 | 3 mm | Good | Guadalajara in April |
| May | 34° / 17° | 2 | 29 | 0 | 49 mm | Ok | Guadalajara in May |
| June | 31° / 19° | 10 | 20 | 0 | 233 mm | Ok | Guadalajara in June |
| July | 27° / 16° | 20 | 11 | 0 | 372 mm | Good | Guadalajara in July |
| August | 27° / 15° | 20 | 11 | 0 | 323 mm | Good | Guadalajara in August |
| September | 26° / 15° | 16 | 14 | 0 | 277 mm | Good | Guadalajara in September |
| October | 27° / 14° | 6 | 25 | 0 | 100 mm | Perfect | Guadalajara in October |
| November | 26° / 13° | 1 | 29 | 0 | 29 mm | Perfect | Guadalajara in November |
| December | 25° / 12° | 1 | 30 | 0 | 12 mm | Perfect | Guadalajara in December |