When to go · Foz do Iguaçu
Foz do Iguaçu in May
Great month. Inside Foz do Iguaçu's best window: Mar–May, Aug–Nov.
Key facts
- Verdict
- Great
- Temperature
- 25°C (77°F)77°F (25°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 8
- Crowds
- Low
- Brazil overall
- Prices
- Low
- Brazil overall
Verdict
Inside Foz do Iguaçu's best window: Mar–May, Aug–Nov.
Is another month better than May?
No other month rates higher than May for Foz do Iguaçu in this guide.
Weather in May
- Foz do IguaçuHighs around 25 °C (77 °F), lows around 12 °C (54 °F), rain on about 8 daysHighs around 77 °F (25 °C), lows around 54 °F (12 °C), rain on about 8 days
- South and Iguaçu, Brazil · Foz do Iguaçu, Florianópolis, Gramadobest weather
Hot summers, cool winters with frost in the highlands; the falls are fullest after rains, most often in summer.
Crowds and prices
- Crowds · Brazil overall
- Low
- Prices · Brazil overall
- Low
Brazil overall: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.
Compare two months
Weather, crowds and prices for any two months in Foz do Iguaçu, side by side.
Verdict
May: Great
Mar: Great
Daytime high
May: 25 °C (77 °F)77 °F (25 °C)
Mar: 31 °C (88 °F)88 °F (31 °C)
Night low
May: 12 °C (54 °F)54 °F (12 °C)
Mar: 18 °C (64 °F)64 °F (18 °C)
Rain days
May: 8 (better)
Mar: 9
Crowds
May: Low
Mar: Medium
Prices
May: Low
Mar: Medium
Festivals listed
May: 0
Mar: 1
May: Inside Foz do Iguaçu's best window: Mar–May, Aug–Nov.
March: Inside Foz do Iguaçu's best window: Mar–May, Aug–Nov.
Foz do Iguaçu: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings