Iguazu National Park Weather Forecast
Iguazu National Park weather: 54°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Iguazu National Park is a national park in Argentina. Iguazu National Park is a national park known for 275 waterfalls on the Brazil border.
Right now it is 54°F (12°C) in Iguazu National Park with overcast. It feels like 52°F. Today runs from 50°F to 74°F. Chance of precipitation is 0%. Sightseeing conditions score 9.4/10 - excellent - go now.
The best time to visit Iguazu National Park is January, February, March and August. The climate is temperate. June, October and November tend to be the least comfortable months. February is the warmest month with average highs near 90°F, while July is the coldest with lows near 56°F.
Nearby highlights include Iguazu National Park.
In plain terms. Today is about average for August. The forecast high of 74°F is in line with the 76°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Iguazu National Park today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Iguazu National Park
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Iguazu National Park right now
Source: Open-Meteo. Updated 12:19 AM, Aug 24 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Iguazu National Park
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | ☁️ Overcast | 74° / 50° | 0% | 6 mph | 6 |
| Tue, Aug 25 | 🌦️ Light drizzle | 75° / 58° | 10% · 0,0 in | 7 mph | 6 |
| Wed, Aug 26 | 🌦️ Drizzle | 80° / 61° | 25% · 0,0 in | 9 mph | 6 |
| Thu, Aug 27 | ⛅ Partly cloudy | 85° / 67° | 2% | 12 mph | 7 |
| Fri, Aug 28 | ⛅ Partly cloudy | 92° / 75° | 2% | 11 mph | 7 |
| Sat, Aug 29 | ⛈️ Thunderstorm with hail | 91° / 68° | 44% · 0,5 in | 14 mph | 7 |
| Sun, Aug 30 | ⛈️ Thunderstorm with hail | 71° / 67° | 89% · 1,8 in | 5 mph | 4 |
| Mon, Aug 31 | 🌦️ Light drizzle | 78° / 63° | 85% · 0,0 in | 10 mph | 4 |
| Tue, Sep 1 | 🌤️ Mainly clear | 75° / 59° | 7% | 8 mph | 7 |
| Wed, Sep 2 | ☀️ Clear sky | 75° / 55° | 8% | 8 mph | 7 |
| Thu, Sep 3 | ☀️ Clear sky | 70° / 55° | 8% | 9 mph | 7 |
| Fri, Sep 4 | ☀️ Clear sky | 67° / 51° | 20% | 8 mph | 2 |
| Sat, Sep 5 | ⛅ Partly cloudy | 71° / 47° | 33% | 7 mph | 6 |
| Sun, Sep 6 | ☁️ Overcast | 75° / 53° | 39% | 8 mph | 5 |
| Mon, Sep 7 | 🌦️ Light drizzle | 91° / 58° | 40% · 0,0 in | 9 mph | 7 |
| Tue, Sep 8 | ☀️ Clear sky | -- / -- | 48% | -- | — |
Climate in Iguazu National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 89° | 71° | 4,7 in | ★★★★☆ |
| February | 90° | 73° | 4,9 in | ★★★★☆ |
| March | 89° | 71° | 4,8 in | ★★★★☆ |
| April | 82° | 67° | 6,8 in | ★★★☆☆ |
| May | 75° | 60° | 6,8 in | ★★★☆☆ |
| June | 72° | 57° | 8,5 in | ★★★☆☆ |
| July | 73° | 56° | 5,2 in | ★★★☆☆ |
| August | 76° | 58° | 2,7 in | ★★★★☆ |
| September | 83° | 64° | 5,3 in | ★★★★☆ |
| October | 83° | 66° | 10,1 in | ★★★☆☆ |
| November | 85° | 68° | 9,0 in | ★★★☆☆ |
| December | 87° | 70° | 9,3 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Iguazu National Park
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Iguazu National Park
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Iguazu National Park
Go in January, February, March and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, October and November - expect the least comfortable mix of heat, cold or rain.
Explore Iguazu National Park
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Iguazu National Park?
Iguazu National Park is a national park in Argentina. Its coordinates are -25.6953, -54.4367. It lies in South America.
What is the weather like in Iguazu National Park right now?
It is currently 54°F (12°C) with overcast. Humidity is 73% and wind is 3 mph.
When is the best time to visit Iguazu National Park?
January, February, March and August offer the most comfortable conditions in Iguazu National Park, which has a temperate climate. June, October and November are usually the hardest months for outdoor plans.
What time zone is Iguazu National Park in?
Iguazu National Park observes America/Sao_Paulo (UTC-03:00). The local time is 12:19 AM.
What are the top things to do in Iguazu National Park?
Popular options include Iguazu National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 12:19 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
