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May Weather in Santa Teresa, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santa Teresa, Mexico hovers around 22°C (72°F). Expect a range from a brisk 8°C (47°F) to a warm 35°C (95°F). During this time, precipitation averages about 40 mm (1.6 in) over 6 days. Humidity remains relatively high at 75%, creating a uniquely comfortable, yet sometimes muggy, atmosphere.

May Temperature in Santa Teresa

In May in Santa Teresa, the average temperature is 22°C (72°F). Maximum can reach 35°C (95°F), and minimum can be as low as 8°C (47°F). This range makes it an ideal time for travelers seeking mild weather and the chance to enjoy both warm and cooler moments.

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 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec556064687270686967645956
Data source: Temperature data for Santa Teresa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Santa Teresa

In Santa Teresa in May, the precipitation amount is 40 mm (1.6 in) over the course of 6 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 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec111014114084694786481610
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Teresa

In Santa Teresa in May, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.

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 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
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 reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santa Teresa.

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 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111414151414141312108
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.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)11 mm (0.4 inches)75%very high
February Weather15°C (60°F)10 mm (0.4 inches)69%extreme
March Weather18°C (65°F)14 mm (0.5 inches)65%extreme
April Weather20°C (69°F)11 mm (0.4 inches)64%extreme
May Weather22°C (72°F)40 mm (1.6 inches)75%extreme
June Weather21°C (70°F)84 mm (3.3 inches)78%extreme
July Weather20°C (69°F)69 mm (2.7 inches)67%extreme
August Weather21°C (69°F)47 mm (1.9 inches)64%extreme
September Weather19°C (67°F)86 mm (3.4 inches)81%extreme
October Weather18°C (64°F)48 mm (1.9 inches)85%extreme
November Weather15°C (60°F)16 mm (0.6 inches)87%very high
December Weather13°C (56°F)9 mm (0.4 inches)87%very high

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