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May Weather in Santa Teresa, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santa Teresa, Mexico is a pleasant 22°C (72°F), making it a great time to explore. Expect minimums dipping to 6°C (44°F) and highs reaching up to 34°C (94°F). With an average humidity of 55%, the air feels fairly comfortable. Just a heads up, you might encounter around 17 mm (0.7 in) of precipitation over 3 days, so packing a light rain jacket could be wise!

May Temperature in Santa Teresa

In May in Santa Teresa, the average temperature is 22°C (72°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 6°C (44°F). This range makes Santa Teresa a pleasant destination for travelers seeking mild weather and comfortable conditions.

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 34°C (94°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec596266687172707170696560
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 17 mm (0.7 in) over the course of 3 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 17 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec353543171513513212761282826
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 55%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, creating a pleasant and comfortable environment for traveling and exploring the area's attractions.

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 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
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.
JanFebMarAprMayJunJulAugSepOctNovDec811131414131413131297
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 Weather15°C (60°F)35 mm (1.4 inches)71%very high
February Weather16°C (62°F)35 mm (1.4 inches)64%extreme
March Weather19°C (66°F)4 mm (0.2 inches)49%extreme
April Weather20°C (68°F)3 mm (0.1 inches)47%extreme
May Weather22°C (72°F)17 mm (0.7 inches)55%extreme
June Weather22°C (72°F)151 mm (5.9 inches)77%extreme
July Weather21°C (70°F)351 mm (13.8 inches)82%extreme
August Weather22°C (71°F)321 mm (12.7 inches)83%extreme
September Weather21°C (70°F)276 mm (10.9 inches)86%extreme
October Weather21°C (70°F)128 mm (5.0 inches)83%extreme
November Weather18°C (65°F)28 mm (1.1 inches)80%very high
December Weather16°C (61°F)25 mm (1.0 inches)83%high

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