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May Weather in Santiago Llano Grande, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santiago Llano Grande, Mexico hovers around 28°C (84°F), providing a warm climate perfect for outdoor activities. Temperatures can dip to a minimum of 20°C (68°F) and soar to a maximum of 38°C (100°F), ensuring a diverse range of daily weather. Expect about 46 mm (1.8 in) of precipitation over 8 days, contributing to an average humidity level of 73% that enhances the lush environment.

May Temperature in Santiago Llano Grande

In May in Santiago Llano Grande, the average temperature is 28°C (84°F), with maximums reaching 38°C (100°F) and minimums dipping as low as 20°C (68°F), making it an ideal time for travelers who enjoy warm weather and outdoor activities.

May Weather in Santiago Llano Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santiago Llano Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Llano Grande, May typically has an average temperature of 28°C (84°F), with highs reaching up to 38°C (100°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828380818079797979
Data source: Temperature data for Santiago Llano Grande 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 Santiago Llano Grande

In Santiago Llano Grande in May, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

May Precipitation Trends in Santiago Llano Grande

The chart displays monthly precipitation patterns in Santiago Llano Grande, 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 Santiago Llano Grande, May typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3122463411723083722712715
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santiago Llano Grande

In Santiago Llano Grande in May, humidity is 73%. With an average temperature of 28°C (84°F), this humidity feels like walking through a warm, thick blanket, making outdoor activities feel more exhausting and requiring frequent breaks to stay hydrated.

May Average Humidity in Santiago Llano Grande

This chart illustrates the average monthly humidity levels in Santiago Llano Grande, 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 Santiago Llano Grande 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 Santiago Llano Grande

In Santiago Llano Grande 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 Santiago Llano Grande, you can check here.

Maximum UV Index Levels in Santiago Llano Grande for May

The chart shows the monthly maximum UV Index (UVI) for Santiago Llano Grande 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 Santiago Llano Grande typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131314141313131198
Data source: Santiago Llano Grande 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 Santiago Llano Grande Compares to Other Months

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

This table compares monthly weather conditions in Santiago Llano Grande, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)3 mm (0.1 inches)65%very high
February Weather26°C (80°F)1 mm (0.0 inches)61%extreme
March Weather27°C (81°F)2 mm (0.1 inches)59%extreme
April Weather28°C (83°F)2 mm (0.1 inches)62%extreme
May Weather28°C (84°F)46 mm (1.8 inches)73%extreme
June Weather27°C (80°F)341 mm (13.4 inches)78%extreme
July Weather27°C (81°F)172 mm (6.8 inches)79%extreme
August Weather26°C (80°F)308 mm (12.1 inches)82%extreme
September Weather26°C (79°F)372 mm (14.7 inches)82%extreme
October Weather26°C (79°F)271 mm (10.7 inches)79%extreme
November Weather26°C (80°F)27 mm (1.1 inches)72%very high
December Weather26°C (79°F)15 mm (0.6 inches)70%very high

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