When to go · Puerto Iguazú
Puerto Iguazú in March
Good month. Outside the best window (Apr–May, Aug–Sep). Across Argentina: Good all round: Mendoza harvest festival, Patagonia calmer, Buenos Aires cooling down.
Key facts
- Verdict
- Good
- Temperature
- 31°C88°F / 19°C66°F
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Argentina overall
- Prices
- Medium
- Argentina overall
Verdict
Outside the best window (Apr–May, Aug–Sep). Across Argentina: Good all round: Mendoza harvest festival, Patagonia calmer, Buenos Aires cooling down.
Weather in March
- Puerto IguazúHighs around 31 °C, lows around 19 °C, rain on about 9 daysHighs around 88 °F, lows around 66 °F, rain on about 9 days
- Northeast (Iguazú, Esteros del Iberá), Argentina · Puerto Iguazú, Corrientesfine
Subtropical and wet all year; summer is sticky at 35 °C; the falls carry the most water after heavy rains, which can close walkways.Subtropical and wet all year; summer is sticky at 95 °F; the falls carry the most water after heavy rains, which can close walkways.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Semana Santa big impact
Easter (Thu–Fri; 25–26 Mar 2027) · Argentina
Domestic travel peak; buses and flights full.
Crowds and prices
- Crowds · Argentina overall
- Medium
- Prices · Argentina overall
- Medium
Argentina overall: Good all round: Mendoza harvest festival, Patagonia calmer, Buenos Aires cooling down.
What to pack
- Light, breathable clothes, a sun hat and sunscreen