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May Weather in Santa Lucia, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santa Lucia, Mexico is a pleasant 21°C (71°F). You'll experience a range, with minimums of 9°C (48°F) and occasional highs reaching 32°C (89°F). Expect around 16 mm (0.6 in) of precipitation over 3 days, and stay comfortable with an average humidity of 61%.

May Temperature in Santa Lucia

In May in Santa Lucia, the average temperature is 21°C (71°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop as low as 9°C (48°F). This makes Santa Lucia an ideal destination for travelers seeking a pleasant climate to explore and enjoy outdoor activities.

May Weather in Santa Lucia: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Lucia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Lucia, May typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (89°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec586064677072707170696459
Data source: Temperature data for Santa Lucia 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 Santa Lucia

In Santa Lucia in May, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

May Precipitation Trends in Santa Lucia

The chart displays monthly precipitation patterns in Santa Lucia, 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 Santa Lucia, May typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec203643161483263182241132037
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Lucia

In Santa Lucia in May humidity is 61%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet slightly sticky, ideal for leisurely strolls but perhaps uncomfortable for strenuous adventures.

May Average Humidity in Santa Lucia

This chart illustrates the average monthly humidity levels in Santa Lucia, 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 Santa Lucia is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%61%56%61%73%82%83%83%79%77%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Lucia

In Santa Lucia 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 Santa Lucia, you can check here.

Maximum UV Index Levels in Santa Lucia for May

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia 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 Santa Lucia typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121414131313131297
Data source: Santa Lucia 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 Santa Lucia Compares to Other Months

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

This table compares monthly weather conditions in Santa Lucia, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)20 mm (0.8 inches)74%very high
February Weather16°C (61°F)36 mm (1.4 inches)66%extreme
March Weather18°C (64°F)4 mm (0.2 inches)61%extreme
April Weather19°C (67°F)3 mm (0.1 inches)56%extreme
May Weather21°C (71°F)16 mm (0.6 inches)61%extreme
June Weather22°C (72°F)147 mm (5.8 inches)73%extreme
July Weather21°C (71°F)325 mm (12.8 inches)82%extreme
August Weather22°C (71°F)318 mm (12.5 inches)83%extreme
September Weather21°C (70°F)224 mm (8.8 inches)83%extreme
October Weather21°C (69°F)113 mm (4.4 inches)78%extreme
November Weather18°C (64°F)20 mm (0.8 inches)77%very high
December Weather15°C (60°F)37 mm (1.5 inches)78%high

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