Click on a day for an hourly weather forecast
The weather in San Miguel in September is very hot. The average temperatures are between 24°C and 31°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in San Miguel.
San Miguel 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 San Miguel in September 2025.
If you’re planning to visit San Miguel in the near future, we highly recommend that you review the 14 day weather forecast for San Miguel before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 33° / 23° | 0 | 31 | 0 | 6 mm | Good | San Miguel in January |
| February | 33° / 23° | 1 | 28 | 0 | 12 mm | Good | San Miguel in February |
| March | 33° / 24° | 1 | 30 | 0 | 16 mm | Good | San Miguel in March |
| April | 32° / 25° | 5 | 25 | 0 | 97 mm | Good | San Miguel in April |
| May | 32° / 25° | 13 | 18 | 0 | 337 mm | Ok | San Miguel in May |
| June | 31° / 24° | 14 | 16 | 0 | 377 mm | Ok | San Miguel in June |
| July | 32° / 24° | 12 | 19 | 0 | 233 mm | Ok | San Miguel in July |
| August | 32° / 24° | 15 | 16 | 0 | 357 mm | Ok | San Miguel in August |
| September | 31° / 24° | 17 | 13 | 0 | 383 mm | Ok | San Miguel in September |
| October | 31° / 24° | 14 | 17 | 0 | 385 mm | Ok | San Miguel in October |
| November | 32° / 23° | 4 | 26 | 0 | 82 mm | Good | San Miguel in November |
| December | 33° / 22° | 0 | 31 | 0 | 14 mm | Good | San Miguel in December |