March Weather in Merlo, Argentina

Last updated: August 22, 2025

In Merlo, Argentina, the average temperature in March hovers around 18°C (64°F), with a pleasant range from a cool 2°C (36°F) to a warm 31°C (88°F). This month also sees about 91 mm (3.6 in) of precipitation spread over 12 days, while the average humidity remains comfortable at 53%.

March Temperature in Merlo

In March in Merlo, the average temperature is 18°C (64°F). Maximum temperatures can reach 31°C (88°F), while minimums can dip as low as 2°C (36°F). It's a great time to visit for travelers seeking mild weather with a chance to experience both warm and cool days.

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

The chart illustrates March 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, March typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).

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

March Precipitation in Merlo

In Merlo in March, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.

March Precipitation Trends in Merlo

The chart displays monthly precipitation patterns in Merlo, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Merlo, March typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Merlo

In Merlo in March humidity is 53%. With an average temperature of 18°C (64°F), this humidity feels like a comfortable embrace, allowing for enjoyable outdoor exploration and leisurely strolls without overwhelming heat or discomfort.

March Average Humidity in Merlo

This chart illustrates the average monthly humidity levels in Merlo, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Merlo is approximately 53%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Merlo

In Merlo in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Merlo.

Maximum UV Index Levels in Merlo for March

The chart shows the monthly maximum UV Index (UVI) for Merlo in March, 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 March, the maximum UV index in Merlo typically reaches 12, which falls under the extreme exposure category.

Data source: Merlo March 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 March 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 March’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 March’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