nomadseason

May Weather in Piedra Grande, Mexico

Last updated: August 27, 2025

In Piedra Grande, Mexico, the average temperature in May is a balmy 28°C (82°F), with fluctuations that can see the thermometer dipping as low as 18°C (64°F) and soaring up to a scorching 40°C (104°F). Expect a precipitation amount of 156 mm (6.2 in) spread over 13 days, accompanied by an elevated average humidity of 82%.

May Temperature in Piedra Grande

In May in Piedra Grande, the average temperature is 28°C (82°F). Maximums can reach 40°C (104°F), while minimums can dip as low as 18°C (64°F). It's advisable to pack lightweight clothing and stay hydrated to make the most of your travel experience.

May Weather in Piedra Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Piedra Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piedra Grande, May typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (104°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec666973788281818180777167
Data source: Temperature data for Piedra Grande generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Piedra Grande

In Piedra Grande in May, the precipitation amount is 156 mm (6.2 in) over the course of 13 days.

May Precipitation Trends in Piedra Grande

The chart displays monthly precipitation patterns in Piedra Grande, 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 Piedra Grande, May typically receives around 156 mm (6.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec574455711561851191611842649533
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Piedra Grande

In Piedra Grande in May humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

May Average Humidity in Piedra Grande

This chart illustrates the average monthly humidity levels in Piedra Grande, 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 Piedra Grande is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Piedra Grande

In Piedra Grande 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 Piedra Grande.

Maximum UV Index Levels in Piedra Grande for May

The chart shows the monthly maximum UV Index (UVI) for Piedra Grande 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 Piedra Grande typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131312121197
Data source: Piedra Grande 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 Piedra Grande Compares to Other Months

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

This table compares monthly weather conditions in Piedra Grande, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)57 mm (2.3 inches)88%high
February Weather20°C (69°F)44 mm (1.7 inches)86%very high
March Weather23°C (73°F)55 mm (2.2 inches)83%extreme
April Weather26°C (78°F)71 mm (2.8 inches)80%extreme
May Weather28°C (82°F)156 mm (6.2 inches)82%extreme
June Weather27°C (82°F)185 mm (7.3 inches)79%extreme
July Weather27°C (81°F)119 mm (4.7 inches)72%extreme
August Weather27°C (82°F)161 mm (6.3 inches)74%extreme
September Weather27°C (80°F)184 mm (7.2 inches)84%extreme
October Weather25°C (77°F)264 mm (10.4 inches)92%extreme
November Weather22°C (71°F)95 mm (3.7 inches)91%very high
December Weather19°C (67°F)33 mm (1.3 inches)91%high

Compare Piedra Grande's Climate with Cities Worldwide