Foz do Iguaçu weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: April – September
What is the weather like in Foz do Iguaçu in August?
In August, Foz do Iguaçu is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 95 mm. All in all, August is an excellent month for a holiday in Foz do Iguaçu.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 76 | 82 | 72 |
| Day | 22° | 24° | 27° |
| Night | 13° | 15° | 17° |
| Sun | 5 h | 6 h | 4 h |
| Rain days | 8 | 7 | 10 |
More details for August
- Daylight
- 11 h 12 min07:07 – 18:19
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 2 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 39 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %42 %
- Few rainy daysweight 30 %78 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Foz do Iguaçu in August: quick answers
Is Foz do Iguaçu hot in August?
Warm rather than hot: in August, daytime highs in Foz do Iguaçu average 24 °C and nights cool to about 15 °C. On about 2 days the thermometer climbs to 30 °C or more.
Does it rain much in Foz do Iguaçu in August?
Rain falls on about 7 days, adding up to 95 mm.
Foz do Iguaçu month by month
The whole year in Foz do IguaçuAll destinations: BrazilWhere to go in August
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