Click on a day for an hourly weather forecast
The weather in Jalisco in September is hot. The average temperatures are between 20°C and 31°C.
There’s going to be many days of rain during the month of September in Jalisco.
Jalisco 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 Jalisco in September 2025.
If you’re planning to visit Jalisco in the near future, we highly recommend that you review the 14 day weather forecast for Jalisco before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 15° | 2 | 29 | 0 | 35 mm | Good | Jalisco in January |
| February | 29° / 15° | 2 | 27 | 0 | 33 mm | Good | Jalisco in February |
| March | 31° / 16° | 0 | 31 | 0 | 12 mm | Good | Jalisco in March |
| April | 32° / 17° | 0 | 30 | 0 | 4 mm | Good | Jalisco in April |
| May | 33° / 19° | 2 | 29 | 0 | 31 mm | Good | Jalisco in May |
| June | 32° / 21° | 11 | 19 | 0 | 191 mm | Ok | Jalisco in June |
| July | 31° / 20° | 20 | 11 | 0 | 366 mm | Ok | Jalisco in July |
| August | 31° / 20° | 25 | 6 | 0 | 418 mm | Ok | Jalisco in August |
| September | 31° / 20° | 20 | 10 | 0 | 404 mm | Ok | Jalisco in September |
| October | 31° / 20° | 13 | 18 | 0 | 276 mm | Ok | Jalisco in October |
| November | 31° / 18° | 3 | 27 | 0 | 81 mm | Good | Jalisco in November |
| December | 29° / 16° | 2 | 29 | 0 | 65 mm | Good | Jalisco in December |