April Weather in Merlo, Argentina

Last updated: August 22, 2025

In Merlo, Argentina, the average temperature in April hovers around 15°C (60°F), with a minimum drop to 1°C (35°F) and occasional highs reaching 28°C (83°F). Expect about 68 mm (2.7 in) of precipitation spread over 7 days, contributing to an average humidity of 63%. Whether you're enjoying a mild day or navigating a rainy spell, be prepared for a variety of weather conditions!

April Temperature in Merlo

In April in Merlo, the average temperature is 15°C (60°F). Maximum temperatures can reach up to 28°C (83°F), while minimums can drop as low as 1°C (35°F). This moderate climate makes Merlo an ideal destination for travelers looking to enjoy a variety of outdoor activities.

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

The chart illustrates April 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, April typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (35°F).

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

April Precipitation in Merlo

In Merlo in April, the precipitation amount is 68 mm (2.7 in) over the course of 7 days.

April Precipitation Trends in Merlo

The chart displays monthly precipitation patterns in Merlo, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Merlo, April typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Merlo

In Merlo in April humidity is 63%. With an average temperature of 15°C (60°F), this humidity feels like a mild chill in the air, making it pleasant for traveling but possibly damp enough to warrant a light jacket as you explore the sights.

April Average Humidity in Merlo

This chart illustrates the average monthly humidity levels in Merlo, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Merlo is approximately 63%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Merlo

In Merlo in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Merlo.

Maximum UV Index Levels in Merlo for April

The chart shows the monthly maximum UV Index (UVI) for Merlo in April, 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 April, the maximum UV index in Merlo typically reaches 8, which falls under the very high exposure category.

Data source: Merlo April 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 April 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 April’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 April’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