May Weather in Las Mercedes, Mexico

Last updated: August 26, 2025

In May, the average temperature in Las Mercedes, Mexico is a warm 29°C (85°F). During this month, temperatures can fluctuate, with a minimum of 14°C (58°F) and soaring up to 42°C (107°F). Expect a light sprinkling of 4 mm (0.2 in) of precipitation over just 1 day, while enjoying an average humidity level of 52%.

May Temperature in Las Mercedes

In May in Las Mercedes, the average temperature is 29°C (85°F), with maximums reaching 42°C (107°F) and minimums dropping as low as 14°C (58°F). This variability means that travelers should be prepared for both hot days and cooler evenings while enjoying their visit.

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

The chart illustrates May 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, May typically has an average temperature of 29°C (85°F), with highs reaching up to 42°C (107°F) and lows dropping to around 14°C (58°F).

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

May Precipitation in Las Mercedes

In Las Mercedes in May, the precipitation amount is 4 mm (0.2 in) during 1 day.

May Precipitation Trends in Las Mercedes

The chart displays monthly precipitation patterns in Las Mercedes, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Las Mercedes, May typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Las Mercedes

In Las Mercedes in May, humidity is 52%. With average temperature of 29°C (85°F), this humidity feels like a warm, slightly sticky embrace, making travel comfortable yet requiring occasional breaks in the shade to stay refreshed.

May Average Humidity in Las Mercedes

This chart illustrates the average monthly humidity levels in Las Mercedes, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Las Mercedes is approximately 52%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Las Mercedes

In Las Mercedes in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Las Mercedes.

Maximum UV Index Levels in Las Mercedes for May

The chart shows the monthly maximum UV Index (UVI) for Las Mercedes in May, 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 May, the maximum UV index in Las Mercedes typically reaches 13, which falls under the extreme exposure category.

Data source: Las Mercedes May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	4 mm (0.2 inches)	70%	high
February Weather	19°C (66°F)	5 mm (0.2 inches)	62%	very high
March Weather	22°C (72°F)	6 mm (0.3 inches)	53%	extreme
April Weather	26°C (79°F)	1 mm (0.0 inches)	48%	extreme
May Weather	29°C (85°F)	4 mm (0.2 inches)	52%	extreme
June Weather	30°C (87°F)	14 mm (0.5 inches)	64%	extreme
July Weather	29°C (85°F)	23 mm (0.9 inches)	73%	extreme
August Weather	30°C (86°F)	13 mm (0.5 inches)	71%	extreme
September Weather	27°C (81°F)	37 mm (1.4 inches)	82%	extreme
October Weather	24°C (76°F)	28 mm (1.1 inches)	83%	extreme
November Weather	19°C (67°F)	6 mm (0.2 inches)	82%	very high
December Weather	16°C (61°F)	11 mm (0.4 inches)	84%	high