Click on a day for an hourly weather forecast
The weather in Guayaquil in September is hot. The average temperatures are between 20°C and 32°C.
You can expect a few rainy days in Guayaquil during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Guayaquil in September 2025.
If you’re planning to visit Guayaquil in the near future, we highly recommend that you review the 14 day weather forecast for Guayaquil before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 22° | 17 | 14 | 0 | 504 mm | Ok | Guayaquil in January |
| February | 29° / 22° | 17 | 11 | 0 | 677 mm | Ok | Guayaquil in February |
| March | 30° / 22° | 18 | 14 | 0 | 724 mm | Ok | Guayaquil in March |
| April | 30° / 22° | 14 | 17 | 0 | 484 mm | Ok | Guayaquil in April |
| May | 29° / 22° | 12 | 19 | 0 | 325 mm | Ok | Guayaquil in May |
| June | 29° / 21° | 5 | 25 | 0 | 133 mm | Good | Guayaquil in June |
| July | 29° / 21° | 2 | 29 | 0 | 79 mm | Good | Guayaquil in July |
| August | 31° / 20° | 1 | 30 | 0 | 59 mm | Good | Guayaquil in August |
| September | 32° / 20° | 2 | 28 | 0 | 69 mm | Good | Guayaquil in September |
| October | 33° / 21° | 3 | 28 | 0 | 75 mm | Good | Guayaquil in October |
| November | 33° / 21° | 2 | 28 | 0 | 59 mm | Good | Guayaquil in November |
| December | 31° / 22° | 8 | 23 | 0 | 203 mm | Ok | Guayaquil in December |