May Weather in Chumatlan, Mexico

Last updated: August 27, 2025

In Chumatlan, Mexico during May, the weather is characterized by an average temperature of 26°C (80°F). Expect temperatures to range from a cool 17°C (63°F) to a warm 37°C (99°F). This month sees an average precipitation of 155 mm (6.1 in) over 17 days, contributing to an average humidity of 82%. Get ready for a month with a pleasant mix of warm days and occasional rain!

May Temperature in Chumatlan

In May in Chumatlan, the average temperature is 26°C (80°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 17°C (63°F). This makes it an ideal destination for travelers looking to enjoy warm and pleasant weather.

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

The chart illustrates May temperature patterns in Chumatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chumatlan, May typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (63°F).

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

May Precipitation in Chumatlan

In Chumatlan in May, the precipitation amount is 155 mm (6.1 in) over the course of 17 days.

May Precipitation Trends in Chumatlan

The chart displays monthly precipitation patterns in Chumatlan, 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 Chumatlan, May typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 17 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 Chumatlan

In Chumatlan in May, humidity is 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

May Average Humidity in Chumatlan

This chart illustrates the average monthly humidity levels in Chumatlan, 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 Chumatlan is approximately 82%, 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 Chumatlan

In Chumatlan 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 Chumatlan.

Maximum UV Index Levels in Chumatlan for May

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

Data source: Chumatlan 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 Chumatlan Compares to Other Months

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

This table compares monthly weather conditions in Chumatlan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	97 mm (3.8 inches)	88%	very high
February Weather	20°C (68°F)	90 mm (3.5 inches)	86%	very high
March Weather	22°C (71°F)	122 mm (4.8 inches)	83%	extreme
April Weather	24°C (76°F)	131 mm (5.2 inches)	80%	extreme
May Weather	26°C (80°F)	155 mm (6.1 inches)	82%	extreme
June Weather	26°C (80°F)	263 mm (10.3 inches)	79%	extreme
July Weather	26°C (80°F)	230 mm (9.1 inches)	72%	extreme
August Weather	27°C (80°F)	261 mm (10.3 inches)	74%	extreme
September Weather	26°C (79°F)	326 mm (12.8 inches)	84%	extreme
October Weather	24°C (76°F)	330 mm (13.0 inches)	92%	extreme
November Weather	21°C (70°F)	147 mm (5.8 inches)	91%	very high
December Weather	19°C (66°F)	62 mm (2.4 inches)	91%	high