May Weather in Copalillo, Mexico

Last updated: August 27, 2025

In Copalillo, Mexico, the average temperature in May hovers around 28°C (82°F), with a comfortable minimum of 19°C (66°F) and occasional peaks reaching up to 39°C (102°F). Expect some rainfall, with an average precipitation of 37 mm (1.5 in) distributed over 8 days. With an average humidity of 73%, the weather feels warm and inviting, perfect for outdoor adventures.

May Temperature in Copalillo

In May in Copalillo, the average temperature is 28°C (82°F), with maximums reaching 39°C (102°F) and minimums dipping as low as 19°C (66°F). It's a great time to enjoy outdoor activities while staying hydrated and prepared for warm conditions.

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

The chart illustrates May temperature patterns in Copalillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copalillo, May typically has an average temperature of 28°C (82°F), with highs reaching up to 39°C (102°F) and lows dropping to around 19°C (66°F).

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

May Precipitation in Copalillo

In Copalillo in May, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.

May Precipitation Trends in Copalillo

The chart displays monthly precipitation patterns in Copalillo, 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 Copalillo, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 8 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 Copalillo

In Copalillo in May humidity is 73%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making traveling feel sticky and heavier; staying hydrated and taking breaks in the shade becomes essential.

May Average Humidity in Copalillo

This chart illustrates the average monthly humidity levels in Copalillo, 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 Copalillo is approximately 73%, 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 Copalillo

In Copalillo 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 Copalillo, you can check here.

Maximum UV Index Levels in Copalillo for May

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

Data source: Copalillo 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 Copalillo Compares to Other Months

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

This table compares monthly weather conditions in Copalillo, 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 (73°F)	1 mm (0.0 inches)	65%	very high
February Weather	24°C (76°F)	3 mm (0.1 inches)	61%	extreme
March Weather	26°C (79°F)	1 mm (0.0 inches)	59%	extreme
April Weather	27°C (82°F)	6 mm (0.2 inches)	62%	extreme
May Weather	28°C (82°F)	37 mm (1.5 inches)	73%	extreme
June Weather	25°C (78°F)	138 mm (5.4 inches)	78%	extreme
July Weather	25°C (78°F)	107 mm (4.2 inches)	79%	extreme
August Weather	25°C (77°F)	155 mm (6.1 inches)	82%	extreme
September Weather	24°C (76°F)	179 mm (7.1 inches)	82%	extreme
October Weather	25°C (77°F)	80 mm (3.1 inches)	79%	extreme
November Weather	24°C (76°F)	9 mm (0.3 inches)	72%	very high
December Weather	23°C (73°F)	1 mm (0.1 inches)	70%	very high