July Weather in Rosario, Uruguay

Last updated: August 28, 2025

In July, the average temperature in Rosario, Uruguay is a comfortable 11°C (52°F). Daily temperatures can vary, with a minimum of 0°C (32°F) and a maximum reaching 26°C (80°F). It's also a month of moderate rainfall, receiving about 86 mm (3.4 in) over 9 days, alongside an average humidity of 72%.

July Temperature in Rosario

In July in Rosario, the average temperature is 11°C (52°F). Maximums can reach 26°C (80°F), and minimums can be as low as 0°C (32°F). It's a great time for travelers to enjoy a mix of mild days and cooler evenings while exploring the area.

July Weather in Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosario, July typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (80°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Rosario generated using information from the Copernicus Climate Change Service.

July Precipitation in Rosario

In Rosario in July, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

July Precipitation Trends in Rosario

The chart displays monthly precipitation patterns in Rosario, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Rosario, July typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Rosario

In Rosario in July, humidity is 72%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving travelers feeling slightly cold and clammy unless they are dressed in layers.

July Average Humidity in Rosario

This chart illustrates the average monthly humidity levels in Rosario, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Rosario is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Rosario

In Rosario in July, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Rosario for better planning.

Maximum UV Index Levels in Rosario for July

The chart shows the monthly maximum UV Index (UVI) for Rosario in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Rosario typically reaches 4, which falls under the moderate exposure category.

Data source: Rosario July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Rosario Compares to Other Months

Weather in Rosario varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Rosario, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rosario, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	85 mm (3.4 inches)	63%	extreme
February Weather	23°C (73°F)	110 mm (4.3 inches)	69%	extreme
March Weather	21°C (70°F)	95 mm (3.7 inches)	73%	extreme
April Weather	18°C (65°F)	70 mm (2.8 inches)	79%	high
May Weather	14°C (58°F)	89 mm (3.5 inches)	82%	moderate
June Weather	12°C (54°F)	75 mm (3.0 inches)	80%	moderate
July Weather	11°C (52°F)	86 mm (3.4 inches)	72%	moderate
August Weather	12°C (54°F)	75 mm (3.0 inches)	72%	high
September Weather	14°C (58°F)	76 mm (3.0 inches)	76%	very high
October Weather	17°C (62°F)	91 mm (3.6 inches)	71%	very high
November Weather	20°C (69°F)	67 mm (2.6 inches)	68%	extreme
December Weather	23°C (73°F)	72 mm (2.8 inches)	65%	extreme