March · Argentina
Best time to visit Iguazu Falls in March Weather, crowds & prices
Weather in Iguazu Falls in March
Average temperature 25°C, 169 mm of rain, about 29 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
6.2/10
Ranked #10 of 12 months
- Avg temp
- 25°C
- Rainfall
- 169 mm
- Humidity
- 78%
- Days with 6h+ sun
- 29
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
March in Iguazu Falls scores 6.2/10 for nature and wildlife travel - ranked #10 of 12. Expect around 25°C, 169 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Iguazú Falls spans the Argentina-Brazil border, with walkways above and below the river's main cascades.
March in Iguazu Falls: mixed conditions, plan around the weather
March averages 25°C (77°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
Monthly rainfall reaches 169 mm — wet for this destination — but about 29 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 6.2/10 here, 10th of 12 months, against 8.7/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? August scores 2.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Iguazu Falls in March?
- In March, Iguazu Falls averages 25°C, 169 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 6.2/10.
- Is March a good time to visit Iguazu Falls?
- March earns a 6.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Iguazu Falls in March?
- Expect about 169 mm of rain in March. Average humidity is 78% and there are about 29 days with 6+ hours of sunshine.
Curated in Iguazu Falls
Tickets & experiences
Things to do in Iguazu Falls
Iguazu Falls, Argentina. Live activities and tours from GetYourGuide, matched to this destination.