Ibera National Park - The restored wetlands of Argentina
Iberá National Park is Argentina's biggest wetland, created in 2018 and destined to rank among Argentina's top tourist destinations.
June in Mercedes brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 9°C (48°F). Rainfall is on the higher side this month, averaging around 72 mm (2.8 in), so keep a rain jacket handy.
If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Mercedes.
Pick a month to see the average temperature, rainfall and sunshine in Mercedes - and find the best time to visit.
Browse day-by-day weather records for Mercedes spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 20 years of weather records for Mercedes, the following extremes were recorded between 2006 and 2026.
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in June →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Mercedes climate overview or explore weather in Argentina.
Where to go in June - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Ibera National Park - The restored wetlands of Argentina
Iberá National Park is Argentina's biggest wetland, created in 2018 and destined to rank among Argentina's top tourist destinations.
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