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May Weather in San Salvador El Seco, Mexico

Last updated: August 27, 2025

In San Salvador El Seco, Mexico, the average temperature in May hovers around 17°C (63°F), with a minimum of 6°C (43°F) and a potential maximum reaching 28°C (84°F). Be prepared for some rain, as 104 mm (4.1 in) of precipitation falls over approximately 16 days, contributing to an average humidity level of 77%. Enjoy the varied climate as you explore!

May Temperature in San Salvador El Seco

In May in San Salvador El Seco, the average temperature is 17°C (63°F), with maximums reaching 28°C (84°F) and minimums dropping to as low as 6°C (43°F). This makes it an ideal time for travelers seeking mild and pleasant weather.

May Weather in San Salvador El Seco: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Salvador El Seco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Salvador El Seco, May typically has an average temperature of 17°C (63°F), with highs reaching up to 28°C (84°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec545760626362616161595755
Data source: Temperature data for San Salvador El Seco 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 Salvador El Seco

In San Salvador El Seco in May, the total precipitation amount is 104 mm (4.1 in), distributed over 16 days.

May Precipitation Trends in San Salvador El Seco

The chart displays monthly precipitation patterns in San Salvador El Seco, 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 Salvador El Seco, May typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec179317310418512714418583245
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Salvador El Seco

In San Salvador El Seco in May, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

May Average Humidity in San Salvador El Seco

This chart illustrates the average monthly humidity levels in San Salvador El Seco, 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 Salvador El Seco is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Salvador El Seco

In San Salvador El Seco in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Salvador El Seco.

Maximum UV Index Levels in San Salvador El Seco for May

The chart shows the monthly maximum UV Index (UVI) for San Salvador El Seco 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 Salvador El Seco typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131515151515141513119
Data source: San Salvador El Seco 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 Salvador El Seco Compares to Other Months

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

This table compares monthly weather conditions in San Salvador El Seco, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)17 mm (0.7 inches)84%very high
February Weather14°C (57°F)9 mm (0.4 inches)78%extreme
March Weather16°C (60°F)31 mm (1.2 inches)75%extreme
April Weather16°C (62°F)73 mm (2.9 inches)70%extreme
May Weather17°C (63°F)104 mm (4.1 inches)77%extreme
June Weather16°C (62°F)185 mm (7.3 inches)76%extreme
July Weather16°C (61°F)127 mm (5.0 inches)68%extreme
August Weather16°C (62°F)144 mm (5.7 inches)70%extreme
September Weather16°C (61°F)184 mm (7.3 inches)82%extreme
October Weather15°C (60°F)83 mm (3.3 inches)91%extreme
November Weather14°C (57°F)24 mm (0.9 inches)89%extreme
December Weather13°C (55°F)5 mm (0.2 inches)88%very high

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