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May Weather in San Jose de Guaymas, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Jose de Guaymas, Mexico is a pleasant 26°C (79°F). Expect a comfortable range with minimums dipping to 17°C (62°F) and maximums soaring up to 38°C (100°F). With no recorded precipitation—0 mm (0.0 in)—and an average humidity of 51%, it’s an ideal time for outdoor activities!

May Temperature in San Jose de Guaymas

In May in San Jose de Guaymas, the average temperature is 26°C (79°F). Maximums can reach 38°C (100°F), while minimums can be as low as 17°C (62°F). This warm and variable climate makes San Jose de Guaymas an ideal destination for travelers seeking both sun and comfortable evenings.

May Weather in San Jose de Guaymas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Jose de Guaymas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose de Guaymas, May typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec636468747986899087817365
Data source: Temperature data for San Jose de Guaymas 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 Jose de Guaymas

In San Jose de Guaymas in May, the precipitation amount is 0 mm (0.0 in) during 0 days.

May Precipitation Trends in San Jose de Guaymas

The chart displays monthly precipitation patterns in San Jose de Guaymas, 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 Jose de Guaymas, May typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec128120057195417108
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Jose de Guaymas

In San Jose de Guaymas in May humidity is 51%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making it pleasantly comfortable for traveling and exploring.

May Average Humidity in San Jose de Guaymas

This chart illustrates the average monthly humidity levels in San Jose de Guaymas, 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 Jose de Guaymas is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%66%59%52%51%51%61%73%76%72%72%72%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Jose de Guaymas

In San Jose de Guaymas 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 Jose de Guaymas.

Maximum UV Index Levels in San Jose de Guaymas for May

The chart shows the monthly maximum UV Index (UVI) for San Jose de Guaymas 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 Jose de Guaymas typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111212121111965
Data source: San Jose de Guaymas 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 Jose de Guaymas Compares to Other Months

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

This table compares monthly weather conditions in San Jose de Guaymas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (64°F)12 mm (0.5 inches)71%moderate
February Weather18°C (65°F)8 mm (0.3 inches)66%very high
March Weather20°C (68°F)12 mm (0.5 inches)58%very high
April Weather23°C (74°F)0 mm (0.0 inches)52%extreme
May Weather26°C (79°F)0 mm (0.0 inches)51%extreme
June Weather30°C (86°F)5 mm (0.2 inches)51%extreme
July Weather32°C (90°F)7 mm (0.3 inches)60%extreme
August Weather32°C (90°F)19 mm (0.7 inches)73%extreme
September Weather30°C (87°F)53 mm (2.1 inches)76%extreme
October Weather27°C (82°F)17 mm (0.7 inches)72%very high
November Weather23°C (73°F)10 mm (0.4 inches)72%high
December Weather18°C (66°F)8 mm (0.3 inches)72%moderate

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