Click on a day for an hourly weather forecast
The weather in Iquitos in September is hot. The average temperatures are between 22°C and 34°C.
You can expect rain for roughly half of the month of September in Iquitos. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Iquitos in September 2025.
If you’re planning to visit Iquitos in the near future, we highly recommend that you review the 14 day weather forecast for Iquitos before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 22° | 18 | 13 | 0 | 374 mm | Ok | Iquitos in January |
| February | 30° / 22° | 17 | 11 | 0 | 355 mm | Ok | Iquitos in February |
| March | 30° / 22° | 19 | 12 | 0 | 427 mm | Ok | Iquitos in March |
| April | 30° / 22° | 17 | 13 | 0 | 306 mm | Ok | Iquitos in April |
| May | 30° / 22° | 14 | 17 | 0 | 280 mm | Ok | Iquitos in May |
| June | 30° / 21° | 13 | 17 | 0 | 244 mm | Ok | Iquitos in June |
| July | 31° / 21° | 10 | 21 | 0 | 201 mm | Ok | Iquitos in July |
| August | 33° / 22° | 8 | 23 | 0 | 152 mm | Ok | Iquitos in August |
| September | 34° / 22° | 10 | 20 | 0 | 194 mm | Bad | Iquitos in September |
| October | 33° / 22° | 14 | 17 | 0 | 242 mm | Ok | Iquitos in October |
| November | 32° / 23° | 17 | 13 | 0 | 261 mm | Ok | Iquitos in November |
| December | 30° / 22° | 17 | 14 | 0 | 314 mm | Ok | Iquitos in December |