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May Weather in Guayalejo, Mexico

Last updated: August 27, 2025

In Guayalejo, Mexico, the average temperature in May hovers around 30°C (86°F). Expect a minimum of 18°C (65°F) and a sizzling maximum of 41°C (107°F). During this time, the region experiences 58 mm (2.3 in) of precipitation spread over 11 days, contributing to an average humidity of 85%. Prepare accordingly for a warm and occasionally wet month!

May Temperature in Guayalejo

In May in Guayalejo, the average temperature is 30°C (86°F), with maximums reaching 41°C (107°F) and minimums dropping as low as 18°C (65°F). This warm climate makes it an ideal destination for travelers seeking sun-soaked adventures and outdoor activities.

May Weather in Guayalejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Guayalejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guayalejo, May typically has an average temperature of 30°C (86°F), with highs reaching up to 41°C (107°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec687276818586858684807470
Data source: Temperature data for Guayalejo 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 Guayalejo

In Guayalejo in May, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

May Precipitation Trends in Guayalejo

The chart displays monthly precipitation patterns in Guayalejo, 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 Guayalejo, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3115262058139139921131052411
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Guayalejo

In Guayalejo in May humidity is 85%. With an average temperature of 30°C (86°F), this humidity feels like a thick blanket enveloping you, making outdoor activities exhausting and sweat-drenched, while also creating an atmosphere that can be stifling for travelers.

May Average Humidity in Guayalejo

This chart illustrates the average monthly humidity levels in Guayalejo, 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 Guayalejo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%84%85%79%71%72%80%85%88%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Guayalejo

In Guayalejo 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 Guayalejo.

Maximum UV Index Levels in Guayalejo for May

The chart shows the monthly maximum UV Index (UVI) for Guayalejo 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 Guayalejo typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121212121312121086
Data source: Guayalejo 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 Guayalejo Compares to Other Months

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

This table compares monthly weather conditions in Guayalejo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)31 mm (1.2 inches)87%high
February Weather22°C (72°F)15 mm (0.6 inches)85%very high
March Weather25°C (77°F)26 mm (1.0 inches)83%extreme
April Weather27°C (82°F)20 mm (0.8 inches)84%extreme
May Weather30°C (86°F)58 mm (2.3 inches)85%extreme
June Weather30°C (86°F)139 mm (5.5 inches)79%extreme
July Weather30°C (85°F)139 mm (5.5 inches)71%extreme
August Weather30°C (86°F)92 mm (3.6 inches)72%extreme
September Weather29°C (84°F)113 mm (4.5 inches)80%extreme
October Weather27°C (80°F)105 mm (4.1 inches)85%very high
November Weather23°C (74°F)24 mm (0.9 inches)88%very high
December Weather21°C (71°F)11 mm (0.4 inches)89%high

Compare Guayalejo's Climate with Cities Worldwide