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May Weather in San Luis Acatlan, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Luis Acatlan, Mexico reaches a warm 28°C (82°F). Expect temperatures to vary, with minimums dipping to 18°C (66°F) and maximums rising as high as 38°C (100°F). During this month, you'll likely experience about 50 mm (2.0 in) of precipitation over 8 days, with the average humidity hovering around 73%. Enjoy the balanced warmth and moderate rainfall!

May Temperature in San Luis Acatlan

In May in San Luis Acatlan, the average temperature is 28°C (82°F). Maximums can reach 38°C (100°F) and minimums can be as low as 18°C (66°F). This makes it an ideal time for travelers looking to enjoy warm weather while also being prepared for cooler evenings.

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

The chart illustrates May temperature patterns in San Luis Acatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis Acatlan, May typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 18°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec777880818279797978787877
Data source: Temperature data for San Luis Acatlan 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 Luis Acatlan

In San Luis Acatlan in May, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

May Precipitation Trends in San Luis Acatlan

The chart displays monthly precipitation patterns in San Luis Acatlan, 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 Luis Acatlan, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4112503232343284032994232
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Luis Acatlan

In San Luis Acatlan in May humidity is 73%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making traveling feel sticky and heavier; staying hydrated and taking breaks in the shade becomes essential.

May Average Humidity in San Luis Acatlan

This chart illustrates the average monthly humidity levels in San Luis Acatlan, 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 Luis Acatlan 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 Luis Acatlan

In San Luis Acatlan 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 Luis Acatlan, you can check here.

Maximum UV Index Levels in San Luis Acatlan for May

The chart shows the monthly maximum UV Index (UVI) for San Luis Acatlan 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 Luis Acatlan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131414141313131298
Data source: San Luis Acatlan 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 Luis Acatlan Compares to Other Months

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

This table compares monthly weather conditions in San Luis Acatlan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)4 mm (0.1 inches)65%very high
February Weather25°C (78°F)1 mm (0.1 inches)61%extreme
March Weather26°C (80°F)1 mm (0.0 inches)59%extreme
April Weather27°C (81°F)2 mm (0.1 inches)62%extreme
May Weather28°C (82°F)50 mm (2.0 inches)73%extreme
June Weather26°C (79°F)323 mm (12.7 inches)78%extreme
July Weather26°C (80°F)234 mm (9.2 inches)79%extreme
August Weather26°C (79°F)328 mm (12.9 inches)82%extreme
September Weather26°C (78°F)403 mm (15.9 inches)82%extreme
October Weather26°C (78°F)299 mm (11.8 inches)79%extreme
November Weather26°C (78°F)42 mm (1.6 inches)72%very high
December Weather25°C (77°F)32 mm (1.2 inches)70%very high

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