May Weather in Las Mercedes, Mexico

Last updated: August 27, 2025

In May, the average temperature in Las Mercedes, Mexico is a warm 27°C (80°F), making it an ideal time to explore the area. Be prepared for a temperature range with a minimum of 12°C (53°F) and a maximum soaring to 39°C (102°F). Don't forget to check the weather, as the region sees about 7 mm (0.3 in) of precipitation over 2 days. With an average humidity level of 52%, it's a great opportunity to enjoy the outdoors while staying comfortable!

May Temperature in Las Mercedes

In May in Las Mercedes, the average temperature is 27°C (80°F). Maximums can reach 39°C (102°F) and minimums can be as low as 12°C (53°F). This climate makes Las Mercedes an ideal destination for travelers seeking warmth, but it's wise to pack layers for cooler evenings.

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 27°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 12°C (53°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 7 mm (0.3 in) over a period of 2 days.

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 7 mm (0.3 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Las Mercedes

In Las Mercedes in May humidity is 52%. With an average temperature of 27°C (80°F), this humidity feels like a comfortable embrace, making it ideal for outdoor adventures and leisurely strolls, but travelers should stay hydrated to fully enjoy the pleasant, warm environment.

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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Las Mercedes, you can check here.

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 14, 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	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