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May Weather in San Juan Cabeza del Rio, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Juan Cabeza del Rio, Mexico is a pleasant 26°C (79°F). Expect a comfortable range where the minimum dips to 17°C (63°F) and the maximum can soar to 36°C (98°F). Be prepared for some rain, as the region experiences an average precipitation of 131 mm (5.1 in) over 16 days. With an average humidity of 73%, it’s a perfect time to explore the beauty of San Juan Cabeza del Rio!

May Temperature in San Juan Cabeza del Rio

In May in San Juan Cabeza del Rio, the average temperature is 26°C (79°F). Maximums can reach 36°C (98°F), while minimums can dip as low as 17°C (63°F). This makes San Juan Cabeza del Rio a great destination for travelers seeking pleasant weather and opportunities for outdoor activities.

May Weather in San Juan Cabeza del Rio: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Juan Cabeza del Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Cabeza del Rio, May typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (98°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec737577797975757474747473
Data source: Temperature data for San Juan Cabeza del Rio 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 Juan Cabeza del Rio

In San Juan Cabeza del Rio in May, the total precipitation amount is 131 mm (5.1 in) over a span of 16 days.

May Precipitation Trends in San Juan Cabeza del Rio

The chart displays monthly precipitation patterns in San Juan Cabeza del Rio, 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 Juan Cabeza del Rio, May typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec10512141314704406105854085920
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Juan Cabeza del Rio

In San Juan Cabeza del Rio in May, humidity is 73%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable as you navigate through the heat with a constant sheen of sweat on your skin.

May Average Humidity in San Juan Cabeza del Rio

This chart illustrates the average monthly humidity levels in San Juan Cabeza del Rio, 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 Juan Cabeza del Rio is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Juan Cabeza del Rio

In San Juan Cabeza del Rio 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 Juan Cabeza del Rio, you can check here.

Maximum UV Index Levels in San Juan Cabeza del Rio for May

The chart shows the monthly maximum UV Index (UVI) for San Juan Cabeza del Rio 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 Juan Cabeza del Rio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: San Juan Cabeza del Rio 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 Juan Cabeza del Rio Compares to Other Months

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

This table compares monthly weather conditions in San Juan Cabeza del Rio, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)10 mm (0.4 inches)65%very high
February Weather24°C (75°F)4 mm (0.2 inches)61%extreme
March Weather25°C (77°F)12 mm (0.5 inches)59%extreme
April Weather26°C (79°F)14 mm (0.5 inches)62%extreme
May Weather26°C (79°F)131 mm (5.1 inches)73%extreme
June Weather24°C (75°F)470 mm (18.5 inches)78%extreme
July Weather24°C (75°F)439 mm (17.3 inches)79%extreme
August Weather23°C (74°F)610 mm (24.0 inches)82%extreme
September Weather23°C (74°F)585 mm (23.0 inches)82%extreme
October Weather23°C (74°F)408 mm (16.1 inches)79%extreme
November Weather23°C (74°F)59 mm (2.3 inches)72%very high
December Weather23°C (73°F)20 mm (0.8 inches)70%very high

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