May Weather in Mactun, Mexico

Last updated: August 27, 2025

In May, the average temperature in Mactun, Mexico hovers around 31°C (88°F). Visitors can expect a range from a comfortable 20°C (68°F) to a sweltering 44°C (112°F). During this month, precipitation averages 97 mm (3.8 in), typically spread across 11 days, and the average humidity sits at a moderate 53%.

May Temperature in Mactun

In May in Mactun, the average temperature is 31°C (88°F), with maximums reaching up to 44°C (112°F) and minimums dropping to as low as 20°C (68°F). This climate makes it essential for travelers to stay hydrated and plan outdoor activities for the cooler parts of the day.

May Weather in Mactun: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mactun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mactun, May typically has an average temperature of 31°C (88°F), with highs reaching up to 44°C (112°F) and lows dropping to around 20°C (68°F).

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

May Precipitation in Mactun

In Mactun in May, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

May Precipitation Trends in Mactun

The chart displays monthly precipitation patterns in Mactun, 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 Mactun, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 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 Mactun

In Mactun in May humidity is 53%. With an average temperature of 31°C (88°F), this humidity feels like walking through a warm, thick blanket, making travel more strenuous than usual, but the warmth invites you to explore the vibrant surroundings.

May Average Humidity in Mactun

This chart illustrates the average monthly humidity levels in Mactun, 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 Mactun is approximately 53%, 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 Mactun

In Mactun 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 Mactun.

Maximum UV Index Levels in Mactun for May

The chart shows the monthly maximum UV Index (UVI) for Mactun 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 Mactun typically reaches 13, which falls under the extreme exposure category.

Data source: Mactun 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 Mactun Compares to Other Months

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

This table compares monthly weather conditions in Mactun, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	49 mm (1.9 inches)	84%	very high
February Weather	25°C (78°F)	23 mm (0.9 inches)	73%	extreme
March Weather	27°C (81°F)	21 mm (0.8 inches)	59%	extreme
April Weather	30°C (86°F)	43 mm (1.7 inches)	52%	extreme
May Weather	31°C (88°F)	97 mm (3.8 inches)	53%	extreme
June Weather	28°C (83°F)	297 mm (11.7 inches)	55%	extreme
July Weather	28°C (83°F)	107 mm (4.2 inches)	61%	extreme
August Weather	28°C (83°F)	169 mm (6.7 inches)	71%	extreme
September Weather	28°C (82°F)	233 mm (9.2 inches)	77%	extreme
October Weather	27°C (80°F)	228 mm (9.0 inches)	78%	extreme
November Weather	25°C (76°F)	102 mm (4.0 inches)	82%	very high
December Weather	24°C (75°F)	42 mm (1.6 inches)	86%	very high