March Weather in Las Mercedes, Mexico

Last updated: August 27, 2025

The average temperature in Las Mercedes, Mexico during March is a pleasant 21°C (69°F). Temperatures can vary quite a bit, with a minimum of 4°C (39°F) and a maximum reaching 37°C (99°F). Expect some light rain, as the precipitation amount averages 7 mm (0.3 in) over a day. The average humidity sits comfortably at 53%, making it a generally enjoyable month to explore!

March Temperature in Las Mercedes

In March in Las Mercedes, the average temperature is 21°C (69°F). The maximum can reach 37°C (99°F), while the minimum can be as low as 4°C (39°F). This makes Las Mercedes a great destination for travelers seeking a mix of warm days and cool evenings.

March Weather in Las Mercedes: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Las Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Mercedes, March typically has an average temperature of 21°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 4°C (39°F).

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

March Precipitation in Las Mercedes

In Las Mercedes in March, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

March Precipitation Trends in Las Mercedes

The chart displays monthly precipitation patterns in Las Mercedes, 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 Las Mercedes, March typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Las Mercedes

In Las Mercedes in March, humidity is 53%. With an average temperature of 21°C (69°F), this humidity feels like a refreshing embrace; perfect for exploring the sights without feeling too sticky or uncomfortable.

March Average Humidity in Las Mercedes

This chart illustrates the average monthly humidity levels in Las Mercedes, 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 Las Mercedes 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 Las Mercedes

In Las Mercedes 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 Las Mercedes.

Maximum UV Index Levels in Las Mercedes for March

The chart shows the monthly maximum UV Index (UVI) for Las Mercedes 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 Las Mercedes typically reaches 12, which falls under the extreme exposure category.

Data source: Las Mercedes 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 Las Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Las Mercedes, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	6 mm (0.2 inches)	70%	high
February Weather	17°C (64°F)	8 mm (0.3 inches)	62%	very high
March Weather	21°C (69°F)	7 mm (0.3 inches)	53%	extreme
April Weather	24°C (75°F)	4 mm (0.2 inches)	48%	extreme
May Weather	27°C (80°F)	7 mm (0.3 inches)	52%	extreme
June Weather	27°C (81°F)	31 mm (1.2 inches)	64%	extreme
July Weather	26°C (78°F)	76 mm (3.0 inches)	73%	extreme
August Weather	26°C (79°F)	41 mm (1.6 inches)	71%	extreme
September Weather	23°C (74°F)	95 mm (3.7 inches)	82%	extreme
October Weather	22°C (71°F)	39 mm (1.6 inches)	83%	extreme
November Weather	18°C (64°F)	6 mm (0.2 inches)	82%	very high
December Weather	15°C (59°F)	13 mm (0.5 inches)	84%	high