Weather in Iguazú Falls
What's the weather like in Iguazú Falls?
Iguazú Falls has a moderate climate and heavy rainfall, especially in the wet season. Average daytime highs range from 31°C (87°F) in January to 23°C (73°F) in July, with overnight lows around 23°C (73°F) and 13°C (56°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Iguazú Falls are April through September.
Quick facts
- Country
- 🇦🇷 Argentina
- Region
- South America
- Time zone
- America/Argentina/Cordoba
- Coordinates
- -25.695, -54.437
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 31°C / 87°F | 23°C / 73°F | 218 mm | 26 | — |
| February | 31°C / 87°F | 22°C / 71°F | 147 mm | 20 | — |
| March | 29°C / 85°F | 21°C / 69°F | 172 mm | 20 | — |
| April | 27°C / 81°F | 18°C / 65°F | 130 mm | 14 | — |
| May | 23°C / 74°F | 15°C / 59°F | 174 mm | 16 | — |
| June | 22°C / 72°F | 14°C / 57°F | 131 mm | 12 | — |
| July | 23°C / 73°F | 13°C / 56°F | 98 mm | 9 | — |
| August | 25°C / 77°F | 15°C / 59°F | 95 mm | 10 | — |
| September | 28°C / 82°F | 17°C / 63°F | 132 mm | 14 | — |
| October | 29°C / 83°F | 19°C / 66°F | 219 mm | 19 | — |
| November | 30°C / 85°F | 20°C / 67°F | 164 mm | 17 | — |
| December | 31°C / 87°F | 22°C / 71°F | 206 mm | 20 | — |
Iguazú Falls by month
Detailed weather for any specific month:
Cities with a similar climate to Iguazú Falls
Frequently asked questions
When is the best time to visit Iguazú Falls?
The most comfortable months in Iguazú Falls are usually June, July, August, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in Iguazú Falls?
January is typically the hottest month in Iguazú Falls, averaging a high of 31°C (87°F).
What is the coldest month in Iguazú Falls?
July is usually the coldest, with average lows around 13°C (56°F).
Does it snow in Iguazú Falls?
Snow is rare in Iguazú Falls; the climate data shows essentially no snowfall across the year.
Live forecast, sunrise/sunset, and more.