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June in Mercedes sees daytime temperatures around 18°C (64°F) and lows of 8°C (46°F) at night. With around 79 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for Mercedes.
Pick a month to see the average temperature, rainfall and sunshine in Mercedes - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Mercedes typically stay consistent throughout June, with daily highs averaging around 18°C (64°F). Nights are cold, with lows around 7°C (45°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
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 50 years of weather records for Mercedes, the following extremes were recorded between 1976 and 2026.
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay 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. Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mercedes climate overview or explore weather in Uruguay.
Where to go in June - average daytime high across popular destinations.
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