May Weather in Petapa, Mexico

Last updated: August 27, 2025

In May, the average temperature in Petapa, Mexico reaches a warm 28°C (83°F). Expect temperatures to vary, with a minimum of 19°C (66°F) and a striking maximum of 39°C (103°F). During this time, the region experiences 47 mm (1.9 in) of precipitation over approximately 13 days, and the air is relatively humid, with an average humidity of 72%.

May Temperature in Petapa

In May in Petapa, the average temperature is 28°C (83°F), with maximums reaching 39°C (103°F) and minimums dropping as low as 19°C (66°F). Be sure to pack light clothing and stay hydrated while enjoying your travels!

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

The chart illustrates May temperature patterns in Petapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petapa, May typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 19°C (66°F).

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

May Precipitation in Petapa

In Petapa in May, the total precipitation amount is 47 mm (1.9 in), spread over 13 days.

May Precipitation Trends in Petapa

The chart displays monthly precipitation patterns in Petapa, 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 Petapa, May typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 13 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 Petapa

In Petapa in May, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

May Average Humidity in Petapa

This chart illustrates the average monthly humidity levels in Petapa, 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 Petapa is approximately 72%, 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 Petapa

In Petapa 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 Petapa, you can check here.

Maximum UV Index Levels in Petapa for May

The chart shows the monthly maximum UV Index (UVI) for Petapa 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 Petapa typically reaches 14, which falls under the extreme exposure category.

Data source: Petapa 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 Petapa Compares to Other Months

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

This table compares monthly weather conditions in Petapa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (73°F)	11 mm (0.4 inches)	84%	very high
February Weather	24°C (75°F)	13 mm (0.5 inches)	80%	extreme
March Weather	25°C (78°F)	8 mm (0.3 inches)	73%	extreme
April Weather	27°C (81°F)	17 mm (0.7 inches)	67%	extreme
May Weather	28°C (83°F)	47 mm (1.9 inches)	72%	extreme
June Weather	27°C (81°F)	248 mm (9.8 inches)	73%	extreme
July Weather	27°C (81°F)	89 mm (3.5 inches)	76%	extreme
August Weather	27°C (80°F)	171 mm (6.7 inches)	80%	extreme
September Weather	27°C (80°F)	171 mm (6.7 inches)	84%	extreme
October Weather	26°C (78°F)	138 mm (5.4 inches)	89%	extreme
November Weather	24°C (75°F)	19 mm (0.7 inches)	88%	very high
December Weather	23°C (74°F)	11 mm (0.4 inches)	88%	very high