Foz do Iguaçu weather in October
Temperature, rain and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Fair
Best time to visit: April – September
What is the weather like in Foz do Iguaçu in October?
In October, Foz do Iguaçu is hot: daytime highs average 28 °C, and nights cool down to about 19 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 197 mm in total. On about 10 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Foz do Iguaçu.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 72 | 58 | 58 |
| Day | 27° | 28° | 29° |
| Night | 17° | 19° | 20° |
| Sun | 4 h | 5 h | 7 h |
| Rain days | 10 | 13 | 12 |
More details for October
- Daylight
- 12 h 39 min06:04 – 18:44
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 19 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 56 %on averageAll months
- Hot days
- 10 days30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %80 %
- Sunshineweight 20 %37 %
- Few rainy daysweight 30 %37 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in October
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Foz do Iguaçu in October: quick answers
Is Foz do Iguaçu hot in October?
Yes. In October, Foz do Iguaçu is hot: daytime highs average 28 °C and nights stay around 19 °C. On about 10 days the thermometer climbs to 30 °C or more.
Does it rain much in Foz do Iguaçu in October?
Rain is frequent, with about 13 rainy days and 197 mm in total.
Foz do Iguaçu month by month
The whole year in Foz do IguaçuAll destinations: BrazilWhere to go in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences