Foz do Iguaçu in October
In October, Foz do Iguaçu averages 29°C (84°F) during the day and 20°C (68°F) at night, with around 13 days of rain (213 mm total).
ShoulderConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
October offers comfortable temperatures in Foz do Iguaçu, with some rain to plan around.
How October compares to the rest of the year in Foz do Iguaçu
October is in the middle of the year for warmth in Foz do Iguaçu (6th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 1°C above the annual average (27°C). October runs 1°C warmer than September (27°C) and warms a further 1°C into November (30°C).
October sunrise & sunset in Foz do Iguaçu
Times shown for Foz do Iguaçu local time (America/Sao_Paulo), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Foz do Iguaçu — October
Golden-hour and blue-hour windows for the 15th of October, in Foz do Iguaçu's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Foz do Iguaçu in October
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 October's tier (Shoulder) and Foz do Iguaçu's popularity.
Crowds & pricing — October in Foz do Iguaçu
Foz do Iguaçu 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.
Why this tier: comfortable tourism weather
Sun & mosquito risk — October in Foz do Iguaçu
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.
Foz do Iguaçu in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 31°C / 87°F | 24°C / 75°F | 192 mm | 17 | — |
| February | 30°C / 87°F | 23°C / 73°F | 127 mm | 13 | — |
| March | 29°C / 85°F | 21°C / 70°F | 162 mm | 12 | — |
| April | 27°C / 81°F | 19°C / 66°F | 104 mm | 7 | — |
| May | 23°C / 74°F | 16°C / 61°F | 152 mm | 11 | — |
| June | 22°C / 71°F | 14°C / 58°F | 127 mm | 10 | — |
| July | 23°C / 73°F | 14°C / 57°F | 106 mm | 7 | — |
| August | 25°C / 76°F | 15°C / 59°F | 100 mm | 7 | — |
| September | 27°C / 81°F | 18°C / 64°F | 129 mm | 9 | — |
| October | 29°C / 84°F | 20°C / 68°F | 213 mm | 13 | — |
| November | 30°C / 85°F | 20°C / 69°F | 159 mm | 12 | — |
| December | 31°C / 87°F | 22°C / 72°F | 182 mm | 15 | — |
Other cities with similar October weather
🌍 See the full ranked list of climate twins for Foz do Iguaçu in October →
Frequently asked questions
How hot is Foz do Iguaçu in October?
In October, Foz do Iguaçu averages a high of 29°C (84°F) and a low of 20°C (68°F) — generally warm.
Does it rain a lot in Foz do Iguaçu in October?
October can be fairly wet in Foz do Iguaçu, with about 13 rainy days on average.
Is October a good time to visit Foz do Iguaçu?
October is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Foz do Iguaçu in October?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full October packing list for Foz do Iguaçu for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.