May Weather in Santa Teresa, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santa Teresa, Mexico is a pleasant 24°C (75°F). Expect a minimum chill of 9°C (49°F) and warming up to a scorching 38°C (100°F). During this time, you'll encounter about 12 mm (0.5 in) of precipitation spread over 2 days, while enjoying an average humidity of 51%.

May Temperature in Santa Teresa

In May, in Santa Teresa, the average temperature is 24°C (75°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop as low as 9°C (49°F). Be prepared for a comfortable climate with warm days and cooler nights, making it an ideal time for outdoor adventures.

May Weather in Santa Teresa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Teresa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Teresa, May typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°F).

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

May Precipitation in Santa Teresa

In Santa Teresa in May, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

May Precipitation Trends in Santa Teresa

The chart displays monthly precipitation patterns in Santa Teresa, 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 Santa Teresa, May typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Santa Teresa

In Santa Teresa in May humidity is 51%. With an average temperature of 24°C (75°F), this humidity feels like a pleasantly warm embrace, making it ideal for leisurely strolls and outdoor exploration without overwhelming discomfort.

May Average Humidity in Santa Teresa

This chart illustrates the average monthly humidity levels in Santa Teresa, 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 Santa Teresa is approximately 51%, 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 Santa Teresa

In Santa Teresa 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 Santa Teresa, you can check here.

Maximum UV Index Levels in Santa Teresa for May

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

Data source: Santa Teresa 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 Santa Teresa Compares to Other Months

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

This table compares monthly weather conditions in Santa Teresa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	14 mm (0.5 inches)	64%	very high
February Weather	18°C (65°F)	19 mm (0.8 inches)	57%	extreme
March Weather	21°C (70°F)	2 mm (0.1 inches)	46%	extreme
April Weather	22°C (72°F)	1 mm (0.0 inches)	42%	extreme
May Weather	24°C (75°F)	12 mm (0.5 inches)	51%	extreme
June Weather	24°C (76°F)	78 mm (3.1 inches)	74%	extreme
July Weather	22°C (72°F)	180 mm (7.1 inches)	79%	extreme
August Weather	22°C (72°F)	165 mm (6.5 inches)	81%	extreme
September Weather	22°C (72°F)	191 mm (7.5 inches)	84%	extreme
October Weather	22°C (71°F)	74 mm (2.9 inches)	75%	extreme
November Weather	20°C (68°F)	15 mm (0.6 inches)	71%	very high
December Weather	17°C (63°F)	17 mm (0.7 inches)	74%	very high