July Weather in Merlo, Argentina

Last updated: August 22, 2025

In July, the average temperature in Merlo, Argentina hovers around 7°C (46°F). Temperatures can vary significantly, with lows of -7°C (20°F) and highs reaching up to 24°C (76°F). Expect moderate precipitation, totaling about 10 mm (0.4 in) over the course of 3 days, and enjoy a comfortable average humidity level of 55%.

July Temperature in Merlo

In July in Merlo, the average temperature is 7°C (46°F). Maximum temperatures can reach 24°C (76°F), while minimum temperatures can drop as low as -7°C (20°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates July temperature patterns in Merlo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merlo, July typically has an average temperature of 7°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -7°C (20°F).

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

July Precipitation in Merlo

In Merlo in July, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

July Precipitation Trends in Merlo

The chart displays monthly precipitation patterns in Merlo, 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 Merlo, July typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Merlo

In Merlo in July, humidity is 55%. With an average temperature of 7°C (46°F), this humidity feels like a refreshing chill in the air, making it invigorating for traveling, but travelers should dress in layers to stay comfortable while exploring.

July Average Humidity in Merlo

This chart illustrates the average monthly humidity levels in Merlo, 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 Merlo is approximately 55%, 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 Merlo

In Merlo in July, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Merlo.

Maximum UV Index Levels in Merlo for July

The chart shows the monthly maximum UV Index (UVI) for Merlo 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 Merlo typically reaches 5, which falls under the moderate exposure category.

Data source: Merlo 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 Merlo Compares to Other Months

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

This table compares monthly weather conditions in Merlo, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	113 mm (4.4 inches)	40%	extreme
February Weather	20°C (67°F)	122 mm (4.8 inches)	48%	extreme
March Weather	18°C (64°F)	91 mm (3.6 inches)	53%	extreme
April Weather	15°C (60°F)	68 mm (2.7 inches)	63%	very high
May Weather	11°C (53°F)	23 mm (0.9 inches)	67%	high
June Weather	8°C (46°F)	14 mm (0.5 inches)	61%	moderate
July Weather	7°C (46°F)	10 mm (0.4 inches)	55%	moderate
August Weather	10°C (51°F)	5 mm (0.2 inches)	48%	high
September Weather	13°C (56°F)	29 mm (1.1 inches)	45%	very high
October Weather	16°C (60°F)	46 mm (1.8 inches)	43%	extreme
November Weather	18°C (65°F)	121 mm (4.8 inches)	45%	extreme
December Weather	21°C (69°F)	89 mm (3.5 inches)	40%	extreme