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May Weather in San Pedro Viejo, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Pedro Viejo, Mexico hovers around 27°C (80°F). However, be prepared for a range, as temperatures can dip to a chilly 13°C (57°F) and soar to a scorching 43°C (110°F). With 0 mm (0.0 in) of precipitation over 0 days, you can expect a dry spell, complemented by an average humidity of 47%.

May Temperature in San Pedro Viejo

In May in San Pedro Viejo, the average temperature is 27°C (80°F), with maximums potentially reaching 43°C (110°F) and minimums dropping to as low as 13°C (57°F). Travelers should prepare for warm days and cooler nights while exploring this vibrant destination.

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

The chart illustrates May temperature patterns in San Pedro Viejo, 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 Viejo, May typically has an average temperature of 27°C (80°F), with highs reaching up to 43°C (110°F) and lows dropping to around 13°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec646670758087898886837466
Data source: Temperature data for San Pedro Viejo 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 San Pedro Viejo

In San Pedro Viejo in May, the precipitation amount is 0 mm (0.0 in) during 0 days.

May Precipitation Trends in San Pedro Viejo

The chart displays monthly precipitation patterns in San Pedro Viejo, 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 Viejo, May typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec15960018589076172819
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Pedro Viejo

In San Pedro Viejo in May, humidity is 47%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travelers feel comfortable yet slightly sticky, as the air gently envelops them while exploring the sights.

May Average Humidity in San Pedro Viejo

This chart illustrates the average monthly humidity levels in San Pedro Viejo, 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 Viejo is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Pedro Viejo

In San Pedro Viejo in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Pedro Viejo.

Maximum UV Index Levels in San Pedro Viejo for May

The chart shows the monthly maximum UV Index (UVI) for San Pedro Viejo 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 Viejo typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121211975
Data source: San Pedro Viejo 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 Viejo Compares to Other Months

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

This table compares monthly weather conditions in San Pedro Viejo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)15 mm (0.6 inches)74%high
February Weather19°C (66°F)9 mm (0.4 inches)67%very high
March Weather21°C (70°F)6 mm (0.2 inches)60%very high
April Weather24°C (75°F)0 mm (0.0 inches)51%extreme
May Weather27°C (80°F)0 mm (0.0 inches)47%extreme
June Weather30°C (87°F)18 mm (0.7 inches)50%extreme
July Weather32°C (89°F)58 mm (2.3 inches)70%extreme
August Weather31°C (89°F)90 mm (3.5 inches)81%extreme
September Weather30°C (87°F)76 mm (3.0 inches)82%extreme
October Weather28°C (83°F)17 mm (0.7 inches)78%very high
November Weather24°C (75°F)28 mm (1.1 inches)78%high
December Weather19°C (66°F)19 mm (0.7 inches)80%moderate

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