Puerto Iguazú Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Puerto Iguazú’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Argentina.
Monthly Temperature Averages
Puerto Iguazú sees moderate fluctuations in temperatures, making each season distinct yet not extreme. Average maximum daytime temperatures range from a very warm 32°C in January, the warmest time of the year, to a comfortable 24°C during cooler months like July. At night, minimum temperatures typically average around 13°C during these months.
The chart below illustrates the average maximum day and minimum night temperatures in Puerto Iguazú by month:
Typically, the coolest time of day is between 4 AM and 6 AM, while the hottest time occurs around 3 PM, when the sun’s heating effect is strongest. January, the city’s warmest month, experiences 198 hours of sunshine.
The chart below shows the average temperature throughout the year:
July, the city’s coldest month, sees about 122 mm of rainfall spread over roughly 7 days. It records 131 hours of sunshine of sunshine.
Annual Temperatures in Argentina Compared
The map below shows the annual temperature across Argentina. You can also select the different months in case you are interested in a specific month.
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warm
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moderate
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Puerto Iguazú Temperatures Compared World Wide
Puerto Iguazú’s average annual maximum temperature is 29°C. Let’s compare this with some popular tourist destinations:
Athens, Greece, experiences an average annual temperature of 23°C, with hot summers and mild winters typical of a Mediterranean climate.
Interlaken, Switzerland, the average annual temperature is significantly lower at 8°C, with mild summers and very cold winters.
In Shanghai, China, the annual average temperature is 21°C, offering warm summers and mild winters.
Adelaide, Australia, enjoys warm summers and mild winters, with an average annual temperature of 21°C.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
In Puerto Iguazú, during the coolest month, July, you will experience 84% humidity, which is considered very high. This is accompanied by an average maximum temperature of 24°C. In the warmest month, January, the humidity is 78% combined with an average maximum temperature of 32°C, which creates a high-feel temperature. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Temperatures in the Mountains
Although not all regions have mountains, elevated areas exhibit distinct temperature variations.
- Sun Exposure: Sunlit slopes tend to be warmer, while shaded areas remain cooler.
- Altitude Effects: Temperatures drop by approximately 6°C for every 1,000 meters of elevation, creating distinct microclimates.
For more detailed information about Puerto Iguazú’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Puerto Iguazú climate page.
Current temperature in Puerto Iguazú
