When planning a visit to Misiones in Argentina, it helps to know that temperatures typically range from 23°C (73°F) in July up to 32°C (90°F) during the peak of January. Our detailed climate overview is based on data from Puerto Iguazú, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Misiones, the months of May, June, July and August bring pleasant weather, with average temperatures ranging between 24°C (75°F) and 26°C (79°F).
January, February and December are generally the hottest months of the year.
When it comes to rainfall, Misiones sees significant variations throughout the year. October tends to be the wettest, receiving 206 mm (8.1 in) of rain, while August is much drier with just 97 mm (3.8 in). Travelers should note that the rainy season falls during October and December, bringing substantial precipitation ranging from 199 mm (7.8 in) to 206 mm (8.1 in) monthly.
For those seeking sunshine, December usually has the brightest skies, making it an excellent time for exploring the region.
