May Weather in San Gregorio, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Gregorio, Mexico is a pleasant 24°C (75°F). Visitors can expect a comfortable climate, with minimum temperatures dipping to 11°C (53°F) and highs reaching up to 37°C (99°F). Precipitation averages around 33 mm (1.3 in) over approximately 6 days, while the average humidity hovers at 67%. This makes for an inviting atmosphere, perfect for exploration and adventure!

May Temperature in San Gregorio

In May in San Gregorio, the average temperature is 24°C (75°F), with maximums reaching 37°C (99°F) and minimums dipping as low as 11°C (53°F). Be sure to pack both light clothing and a jacket for your travels as the weather can vary significantly throughout the day.

May Weather in San Gregorio: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Gregorio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Gregorio, May typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (53°F).

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

May Precipitation in San Gregorio

In San Gregorio, in May, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

May Precipitation Trends in San Gregorio

The chart displays monthly precipitation patterns in San Gregorio, 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 San Gregorio, May typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 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 San Gregorio

In San Gregorio in May humidity is 67%. With an average temperature of 24°C (75°F), this humidity feels like a warm and sticky embrace, making traveling a bit uncomfortable as you find yourself seeking shade and refreshing drinks more often.

May Average Humidity in San Gregorio

This chart illustrates the average monthly humidity levels in San Gregorio, 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 San Gregorio is approximately 67%, 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 San Gregorio

In San Gregorio 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 San Gregorio, you can check here.

Maximum UV Index Levels in San Gregorio for May

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

Data source: San Gregorio 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 San Gregorio Compares to Other Months

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

This table compares monthly weather conditions in San Gregorio, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (60°F)	5 mm (0.2 inches)	74%	very high
February Weather	18°C (65°F)	6 mm (0.2 inches)	65%	extreme
March Weather	21°C (70°F)	7 mm (0.3 inches)	58%	extreme
April Weather	23°C (73°F)	3 mm (0.1 inches)	58%	extreme
May Weather	24°C (75°F)	33 mm (1.3 inches)	67%	extreme
June Weather	22°C (73°F)	156 mm (6.2 inches)	76%	extreme
July Weather	20°C (69°F)	203 mm (8.0 inches)	67%	extreme
August Weather	20°C (69°F)	166 mm (6.5 inches)	68%	extreme
September Weather	20°C (68°F)	164 mm (6.4 inches)	81%	extreme
October Weather	20°C (68°F)	57 mm (2.3 inches)	83%	extreme
November Weather	18°C (64°F)	19 mm (0.8 inches)	84%	very high
December Weather	16°C (60°F)	3 mm (0.1 inches)	81%	very high