30YearWeather
Puerto Iguazú, September 19
Puerto Iguazú street view during September
Historical Weather Analysis

Puerto Iguazú Weather on September 19 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

27.4°C

High

17°C

Low

22%

Rain

🔥 Feels like 29.9°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 19 is generally a great time to visit Puerto Iguazú. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 27°C weather. Expect a bustling atmosphere in Puerto Iguazú right now—this is when the city truly comes alive with visitors.

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 September 19

"Warm & Sunny. Expect average highs of 27.4°C. 22% chance of rain."

What to Wear in Puerto Iguazú in September

Based on historical data for September 19, Puerto Iguazú typically experiences temperatures between 17°C and 27.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (22% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Puerto Iguazú

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

27.4°C

Daytime Peak

Average Low

extreme-cold

17°C

Nighttime Low

Feels Like

partly-cloudy-day

29.9°C

🔥 Feels warmer

Rain Chance

rain

22%

Avg 2.3mm if it rains

Cloud Cover

cloudy

45%

Overcast

Pressure

pressure

1013.3 hPa

Medium volatility

Puerto Iguazú Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

71%Reliable

Based on 10 years of data

Temperature
±4.6°CVariable
Precipitation
11-33%Predictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

3.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 21 min to burn

Type III-IV

🟡 32 min to burn

Type V-VI

🟢 53 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

61Moderate
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

22.1°C

Humid/Sticky

Heat Index

29.9°C

Feels hotter

😐 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Argentina

Flight Traffic

High

80/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~20

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Puerto Iguazú

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:32

☀️ Noon

12:33

🌇 Sunset

18:34

⏱️ Daylight

12h 1m

Golden Hour
Morning06:32 - 07:03
18:04 - 18:34Evening

Wind Speed

wind

15.5 km/h

Gentle breeze

Sunshine

clear-day

9.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Puerto Iguazú

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Puerto Iguazú

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

82/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1013.3 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
38AQI
Good
PM2.5 Concentration3.7 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Puerto Iguazú on September 19 averages 27.4°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 98/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Puerto Iguazú Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2017
34.6°C
Coldest
2022
15.1°C
Rainiest
2022
48.5mm

Compare Other Cities

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📍 Is Puerto Iguazú Worth Visiting on September 19?

Planning a trip to Puerto Iguazú on September 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.4°C with a 22% historical precipitation risk.

✈️ Travel Logistics: Approximately 20 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 September 19 recorded in the last 30 years saw temperatures hit 34.6°C in 2017, while the coldest dropped to 15.1°C in 2022.

Puerto Iguazú Weather FAQ