Monthly climate guide
Puerto Iguazú weather in March
Expect hot weather in Puerto Iguazú in March: afternoons reach about 31°C (87°F), while nights drop to around 21°C (70°F). Around 131 mm of rain falls over the month (wet), and skies are a mix of sun and cloud. Daytime highs are about the same as February and 2°C warmer than April.
What stands out in March
- Humidity near 73% makes 31°C feel stickier than it sounds.
- Compared with Tilcara, Puerto Iguazú runs roughly 12°C warmer this month.
- Seasonally, March counts as early autumn in Puerto Iguazú — the seasons are reversed south of the equator.
Avg high
31°C
87°F
Avg low
21°C
70°F
Rainfall
131 mm
wet
Humidity
73%
relative
Sky
51%
cloud · a mix of sun and cloud
Puerto Iguazú weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 32°C / 89°F | 23°C / 74°F | 147 mm | 73% | 63% |
| February | 32°C / 89°F | 23°C / 74°F | 139 mm | 73% | 61% |
| March | 31°C / 87°F | 21°C / 70°F | 131 mm | 73% | 51% |
| April | 28°C / 83°F | 19°C / 65°F | 119 mm | 75% | 48% |
| May | 24°C / 76°F | 16°C / 60°F | 148 mm | 80% | 56% |
| June | 22°C / 71°F | 13°C / 56°F | 126 mm | 83% | 57% |
| July | 22°C / 71°F | 13°C / 55°F | 80 mm | 80% | 52% |
| August | 24°C / 76°F | 14°C / 57°F | 77 mm | 74% | 46% |
| September | 28°C / 82°F | 17°C / 62°F | 110 mm | 70% | 51% |
| October | 30°C / 85°F | 20°C / 67°F | 190 mm | 73% | 58% |
| November | 31°C / 87°F | 20°C / 69°F | 149 mm | 71% | 55% |
| December | 32°C / 89°F | 23°C / 73°F | 184 mm | 71% | 64% |
What to pack for March
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is March a good time to visit Puerto Iguazú?
Compare the months in the chart above to find your ideal window.
Best time to visit Puerto Iguazú →Other Argentina cities in March
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Puerto Iguazú weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/argentina/puerto-iguazu/march
<a href="https://weathercompare.eu/weather/argentina/puerto-iguazu/march">Puerto Iguazú weather in March</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/argentina/puerto-iguazu" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Puerto Iguazú weather in March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/argentina/puerto-iguazu/march">Puerto Iguazú weather in March</a> – WeatherCompare</p>
Puerto Iguazú in March: quick answers
Is March a good time to visit Puerto Iguazú?
March is one of the wetter months in Puerto Iguazú, with about 131 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Puerto Iguazú in March?
Average highs are about 31°C (87°F) and average lows about 21°C (70°F), based on 10 years of daily data.
Does it rain a lot in Puerto Iguazú in March?
Puerto Iguazú typically gets around 131 mm of rain in March — wet.
Figures are long-term averages for the area around Puerto Iguazú (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.