Iquitos (Amazon) in September
In September, Iquitos (Amazon) averages 31°C (88°F) during the day and 24°C (75°F) at night, with frequent rain — about 19 days of the month see precipitation (128 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
September is one of the wetter and less comfortable months in Iquitos (Amazon). If your dates are flexible, consider a different time of year.
How September compares to the rest of the year in Iquitos (Amazon)
September is one of the warmest months in Iquitos (Amazon) (1st of 12) and one of the driest months (11th of 12). Daytime temperature runs 1°C above the annual average (30°C). September runs 1°C warmer than August (30°C) and stays flat into October.
September sunrise & sunset in Iquitos (Amazon)
Times shown for Iquitos (Amazon) local time (America/Lima), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Iquitos (Amazon) — September
Golden-hour and blue-hour windows for the 15th of September, in Iquitos (Amazon)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Iquitos (Amazon) in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Iquitos (Amazon)'s popularity.
Crowds & pricing — September in Iquitos (Amazon)
Iquitos (Amazon) is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — September in Iquitos (Amazon)
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Iquitos (Amazon) in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 85°F | 24°C / 75°F | 243 mm | 25 | — |
| February | 30°C / 86°F | 24°C / 75°F | 227 mm | 24 | — |
| March | 30°C / 85°F | 24°C / 75°F | 314 mm | 27 | — |
| April | 30°C / 85°F | 24°C / 74°F | 319 mm | 27 | — |
| May | 29°C / 84°F | 23°C / 74°F | 278 mm | 26 | — |
| June | 29°C / 83°F | 23°C / 73°F | 191 mm | 24 | — |
| July | 29°C / 84°F | 23°C / 73°F | 168 mm | 22 | — |
| August | 30°C / 86°F | 23°C / 73°F | 151 mm | 18 | — |
| September | 31°C / 88°F | 24°C / 75°F | 128 mm | 19 | — |
| October | 31°C / 87°F | 24°C / 75°F | 186 mm | 22 | — |
| November | 30°C / 87°F | 24°C / 75°F | 249 mm | 25 | — |
| December | 30°C / 86°F | 24°C / 75°F | 274 mm | 27 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Iquitos (Amazon) in September →
Frequently asked questions
How hot is Iquitos (Amazon) in September?
In September, Iquitos (Amazon) averages a high of 31°C (88°F) and a low of 24°C (75°F) — generally hot.
Does it rain a lot in Iquitos (Amazon) in September?
September is quite rainy in Iquitos (Amazon), with about 19 rainy days on average.
Is September a good time to visit Iquitos (Amazon)?
September is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Iquitos (Amazon) in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Iquitos (Amazon) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.