Mercedes Weather in July
July in Mercedes brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 7°C (45°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Mercedes in July
Conditions tend to be dry and settled, making it a good month for outdoor plans. The climate data from previous years indicates about 8 days of rain, averaging 67 mm (2.6 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Mercedes in July
July in Mercedes brings typical temperatures with highs around 17°C (63°F) and lows of 7°C (45°F). July marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Experience mild yet warm temperatures during this month, offering a comfortable climate.
Sunshine in Mercedes in July
The area enjoys a moderate level of sunlight, with around 150 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Mercedes in July
Average wind speeds reach 3 m/s (6 knots) in July, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Mercedes.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Mercedes's climate page.
Mercedes Temperature in July
Min Temperature
7°C (45°F)
Max Temperature
17°C (63°F)
Chance of Rain
26%
Precipitation
67 mm (2.6 in)
Rainy days
8 days
Humidity
77%
Windspeed
3 m/s (6 knots)
Sunshine
150 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mercedes typically stay consistent throughout July, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 7°C (45°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Mercedes in July
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.
Mercedes historical weather extremes in July
Based on weather observations in Mercedes between 1976 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 28, 1979, with a maximum of 32°C (90°F).
- On July 11, 2000, Mercedes saw its coldest July day with temperatures maxing out at 5°C (41°F).
- Nighttime temperatures dropped to -7°C (19°F) on July 3, 1989, marking the coldest July night on record.
Best Places in Uruguay in July
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in July →
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What to Wear in Mercedes in July
For Mercedes in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Mercedes in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Mercedes's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mercedes climate overview or explore weather in Uruguay.
