Water temperature in Puerto Iguazu

This data the coastal Puerto Iguazu water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Puerto Iguazu

Water temperature in Puerto Iguazu today is 21°C. Based on our historical data over a period of ten years, the warmest water in this day in Puerto Iguazu was recorded in 2023 and was 27°C, and the coldest was recorded in 2022 at 17°C. Water temperature in Puerto Iguazu is expected to rise to 23.2°C in the next 10 days. September average water temperature in Puerto Iguazu is 22.1°C, the minimum temperature is 17°C, and the maximum is 28°C.

The swimming season in Puerto Iguazu lasts from September to April. During those months, Puerto Iguazu water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Puerto Iguazu in winter reaches 17.9°C, in spring 23.4°C, in summer the average temperature rises to 26.5°C, and in autumn it is 22.5°C.

Puerto Iguazu water temperature now

Current temperature and weather

Data in a table show Puerto Iguazu temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Puerto Iguazu.

0-3 h	3-6 h	6-9 h	9-12 h
17.9°C	16.2°C	15.7°C	24.5°C

12-15 h	15-18 h	18-21 h	21-24 h
29.4°C	30.9°C	25°C	22.6°C

Puerto Iguazu water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Puerto Iguazu. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Puerto Iguazu on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Puerto Iguazu

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Our report for Puerto Iguazu is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.