nomadseason

May Weather in San Cayetano, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Cayetano, Mexico is a pleasant 21°C (70°F). Expect minimum temperatures around 12°C (53°F) and highs reaching up to 32°C (90°F). This month brings 172 mm (6.8 in) of precipitation over approximately 20 days, coupled with an average humidity of 64%—making it a time for both warmth and occasional rain.

May Temperature in San Cayetano

In May in San Cayetano, the average temperature is 21°C (70°F). Maximums can reach 32°C (90°F), and minimums can be as low as 12°C (53°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy outdoor activities.

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

The chart illustrates May temperature patterns in San Cayetano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cayetano, May typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec616466697068686868676462
Data source: Temperature data for San Cayetano 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 Cayetano

In San Cayetano in May, the total precipitation amount is 172 mm (6.8 in) spread over 20 days.

May Precipitation Trends in San Cayetano

The chart displays monthly precipitation patterns in San Cayetano, 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 Cayetano, May typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec472525551723321442142862618649
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in San Cayetano

In San Cayetano in May humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

May Average Humidity in San Cayetano

This chart illustrates the average monthly humidity levels in San Cayetano, 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 Cayetano is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Cayetano

In San Cayetano 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 San Cayetano, you can check here.

Maximum UV Index Levels in San Cayetano for May

The chart shows the monthly maximum UV Index (UVI) for San Cayetano 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 Cayetano typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131412109
Data source: San Cayetano 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 Cayetano Compares to Other Months

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

This table compares monthly weather conditions in San Cayetano, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)47 mm (1.8 inches)83%very high
February Weather18°C (64°F)24 mm (1.0 inches)76%extreme
March Weather19°C (67°F)25 mm (1.0 inches)66%extreme
April Weather21°C (69°F)55 mm (2.2 inches)59%extreme
May Weather21°C (70°F)172 mm (6.8 inches)64%extreme
June Weather20°C (69°F)332 mm (13.1 inches)69%extreme
July Weather20°C (68°F)144 mm (5.7 inches)82%extreme
August Weather20°C (68°F)214 mm (8.4 inches)87%extreme
September Weather20°C (68°F)286 mm (11.3 inches)87%extreme
October Weather19°C (67°F)261 mm (10.3 inches)88%extreme
November Weather18°C (64°F)86 mm (3.4 inches)88%very high
December Weather17°C (62°F)49 mm (1.9 inches)88%very high

Compare San Cayetano's Climate with Cities Worldwide