nomadseason

May Weather in San Pedro, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Pedro, Mexico is a warm 28°C (83°F), with a range from a minimum of 17°C (62°F) to a maximum of 39°C (103°F). Expect about 132 mm (5.2 in) of precipitation spread over 15 days, contributing to an average humidity level of 53%. Perfect weather for those who enjoy a tropical vibe!

May Temperature in San Pedro

In May in San Pedro, the average temperature is 28°C (83°F). Maximum temperatures can reach 39°C (103°F), while minimums can dip as low as 17°C (62°F). This makes it an ideal time for travelers seeking warm weather, but it's wise to prepare for the potential heat and cooler evenings.

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

The chart illustrates May temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, May typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec707376818280818179777472
Data source: Temperature data for San Pedro 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 San Pedro

In San Pedro in May, the precipitation amount is 132 mm (5.2 in), occurring over a span of 15 days.

May Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 Pedro, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12760466213226977136198296199123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in San Pedro

In San Pedro in May, humidity is 53%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, creating an atmosphere that is comfortable for outdoor activities yet may require a light breeze or a cooling drink to fully enjoy.

May Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 Pedro is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Pedro

In San Pedro 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 San Pedro.

Maximum UV Index Levels in San Pedro for May

The chart shows the monthly maximum UV Index (UVI) for San Pedro 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 Pedro typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141313131298
Data source: San Pedro 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 Pedro Compares to Other Months

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

This table compares monthly weather conditions in San Pedro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)127 mm (5.0 inches)84%very high
February Weather23°C (73°F)60 mm (2.4 inches)73%extreme
March Weather24°C (76°F)46 mm (1.8 inches)59%extreme
April Weather27°C (81°F)61 mm (2.4 inches)52%extreme
May Weather28°C (83°F)132 mm (5.2 inches)53%extreme
June Weather27°C (80°F)269 mm (10.6 inches)55%extreme
July Weather27°C (81°F)77 mm (3.0 inches)61%extreme
August Weather27°C (81°F)136 mm (5.3 inches)71%extreme
September Weather26°C (80°F)198 mm (7.8 inches)77%extreme
October Weather25°C (78°F)296 mm (11.6 inches)78%extreme
November Weather23°C (74°F)198 mm (7.8 inches)82%very high
December Weather22°C (72°F)122 mm (4.8 inches)86%very high

Compare San Pedro's Climate with Cities Worldwide