July 4 is statistically one of the best days of the year in Puerto Iguazú. With minimal rain risk (14%) and pleasant highs of 23°C, it's ideal for outdoor adventures. Puerto Iguazú is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Puerto Iguazú
Currency
ARS
$ Argentine peso
Language
Guaraní
+1 more
Driving
Right side
Safety
High Safety
GPI: 1.911
Puerto Iguazú Weather Forecast for July 4
"Mild & Comfortable. Expect average highs of 22.7°C. 14% chance of rain."
What to Wear in Puerto Iguazú in July
Based on historical data for July 4, Puerto Iguazú typically experiences temperatures between 13.6°C and 22.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Puerto Iguazú
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
22.7°C
Daytime Peak
Average Low
13.6°C
Nighttime Low
Feels Like
23.2°C
☀️ Feels accurate
Rain Chance
14%
Avg 1mm if it rains
Cloud Cover
46%
Overcast
Pressure
1017.9 hPa
Medium volatility
Puerto Iguazú Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 97% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 160 min to burn
Type III-IV
🟡 240 min to burn
Type V-VI
🟢 400 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.9°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Argentina
Flight Traffic
High
96/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~24
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Puerto Iguazú
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:26
☀️ Noon
12:43
🌇 Sunset
18:01
⏱️ Daylight
10h 34m
Wind Speed
14.1 km/h
Gentle breeze
Sunshine
8.2 hrs
Direct Sun (Cloud-free)
Humidity
79%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Puerto Iguazú
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Puerto Iguazú
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Puerto Iguazú on July 4 averages 22.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Puerto Iguazú Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (July 4) in other destinations
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📍 Is Puerto Iguazú Worth Visiting on July 4?
Planning a trip to Puerto Iguazú on July 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 22.7°C with a 14% historical precipitation risk.
✈️ Travel Logistics: Approximately 24 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Argentina, including COVID-19.
📊 Historical Extremes: The hottest July 4 recorded in the last 30 years saw temperatures hit 26.6°C in 2022, while the coldest dropped to 7.2°C in 2019.