What to expect in Iguazu Falls in March
March is a mixed month in Iguazu Falls. You get 30° / 20°, but manageable crowds at the big attractions. Worth it for the right traveller.
Iguazu Falls weather in March
Typical conditions in Iguazu Falls during March, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 30°C 86°F |
|---|---|
| Average low | 20°C 68°F |
| Rainfall | Wet 140/100 |
| Total rainfall | 127 mm5.0 in |
| Rainy days | 8 |
| Daylight | 12 h 14 min |
| How it feels | Hot — midday shade matters |
Average highs sit around 30°C with lows near 20°C. Expect a fair amount of rain, so plan indoor backups.
Crowds & demand
Crowd levels are Moderate for Iguazu Falls — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Lightweight, breathable clothes, strong sun protection and a refillable bottle — highs near 30°C make midday heat the main constraint. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
Costs in March sit around the yearly average for Iguazu Falls — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 35% less.
Who this month suits
- Anyone travelling on a budget
- People who would rather have space than perfect conditions
- Visitors who want to catch a festival
Events & what’s on
Look out for Carnaval, Festival do Iguaçu, Semana Santa while you’re there.
- Carnaval — Brazil's biggest annual party brings street parades and samba blocos to Foz do Iguaçu's Carnival celebrations.
- Festival do Iguaçu — One of Brazil's longest-running arts festivals fills Foz do Iguaçu's theaters with dance, opera, and orchestral performances each March.
- Semana Santa — Easter week brings processions and family travel as Brazilians visit the falls during a national holiday break.
Iguazu Falls in March compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| January | 32° / 21° | High | $$ | 29 |
| February | 32° / 21° | Moderate | $$ | 41 |
| March · This month | 30° / 20° | Moderate | $$ | 50 |
| April | 27° / 17° | Low | $ | 59 |
| May | 24° / 14° | Low | $ | 68 |
These months score higher for Iguazu Falls on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in March
If the destination is negotiable but the month is not, these places are at their best in March.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
