Weather in Foz Do Iguacu in October 2025
Average weather
Average temperature in Foz Do Iguacu in October
Going from a maximum of +38°C during the day to a minimum of +14°C during the night, the temperature in October averages around +29°C.
The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +29°C to +26°C.
Is Foz Do Iguacu warm or cold in October?
Foz Do Iguacu is typically warm in October.
Maximum temperatures go up compared to the previous month from +27°C to +29°C. The minimum temperature also goes up from +16°C to +18°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how October is compared to other months in Foz Do Iguacu:
Climate in Foz Do Iguacu in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +29°C | +30°C | ||||
| Min. temperature | ||||||
| +1°C | +5°C | +7°C | ||||
| Max. temperature | ||||||
| +40°C | +40°C | +41°C | ||||
| Rainfall | ||||||
| 146 mm | 194 mm | 155 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 74% | 76% | 74% | ||||
| Air pressure | ||||||
| 1014 HPa | 1011 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 12 | 9 | 10 | ||||
| Cloudy days | ||||||
| 5 | 4 | 4 | ||||
| Rainy days | ||||||
| 11 | 14 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October typically has worse weather conditions compared to September. It’s getting warmer as October arrives. The average maximum temperature goes up from +27°C to +29°C during the day. Prepare for more rain. Average rainfall goes from 146 mm to 194 mm. Humidity rises from 74% to 76%. The average wind speed doesn’t change much during October, staying around 2 m/s. The days becoming less sunny, going from 12 sunny days in September to 9 in October.
But maybe it is worth considering traveling in November as the weather gets better.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Foz Do Iguacu is gradually decreasing during October, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last October in Foz Do Iguacu?
Climate Change over Years
The climate in Foz Do Iguacu in October has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+26°C) and the highest in 2020 (+29°C). The driest year was 2021 with only 1098 mm of rainfall, and the wettest year was 1983 with 2760 mm.
FAQ
Is October a good time to visit Foz Do Iguacu?
Can you sunbathe in Foz Do Iguacu in October?
Is Foz Do Iguacu rainy in October?
Is it sunny in Foz Do Iguacu in October?
Other cities in Brazil
Monthly weather in Foz Do Iguacu
Source of the data
For this page, we’ve looked at the typical weather in Foz Do Iguacu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.