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October Weather in San Luis, Mexico

Last updated: August 27, 2025

In October, the average temperature in San Luis, Mexico hovers around 19°C (67°F). Expect a cozy range where the minimum can dip to 12°C (53°F) and the maximum rises to a warm 32°C (90°F). Rainfall is light, with an average precipitation of 14 mm (0.6 in) spread over just 2 days. Humidity levels are comfortable, averaging 58%, making it an inviting time to explore!

October Temperature in San Luis

In October in San Luis, the average temperature is 19°C (67°F). Maximum temperatures can reach 32°C (90°F), while the minimum can drop as low as 12°C (53°F). Overall, this makes it a comfortable time for traveling, with warm days and mild evenings ideal for exploring the area.

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

The chart illustrates October temperature patterns in San Luis, 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, October typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec575657606164697169676257
Data source: Temperature data for San Luis 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.

October Precipitation in San Luis

In San Luis in October, the precipitation amount is 14 mm (0.6 in) over a period of 2 days.

October Precipitation Trends in San Luis

The chart displays monthly precipitation patterns in San Luis, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Luis, October typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec60755727267556143568
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Luis

In San Luis in October, humidity is 58%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it ideal for leisurely strolls and outdoor adventures, though you might want to stay hydrated as you explore.

October Average Humidity in San Luis

This chart illustrates the average monthly humidity levels in San Luis, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Luis is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Luis

In San Luis in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Luis.

Maximum UV Index Levels in San Luis for October

The chart shows the monthly maximum UV Index (UVI) for San Luis in October, 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 October, the maximum UV index in San Luis typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110754
Data source: San Luis October 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 October Weather in San Luis Compares to Other Months

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

This table compares monthly weather conditions in San Luis, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)60 mm (2.3 inches)72%moderate
February Weather13°C (56°F)75 mm (3.0 inches)77%high
March Weather14°C (57°F)57 mm (2.2 inches)67%very high
April Weather15°C (60°F)27 mm (1.1 inches)56%very high
May Weather16°C (61°F)26 mm (1.0 inches)46%extreme
June Weather18°C (65°F)7 mm (0.3 inches)48%extreme
July Weather21°C (69°F)5 mm (0.2 inches)46%extreme
August Weather21°C (71°F)5 mm (0.2 inches)42%extreme
September Weather21°C (70°F)6 mm (0.2 inches)52%very high
October Weather19°C (67°F)14 mm (0.6 inches)58%high
November Weather17°C (62°F)35 mm (1.4 inches)66%moderate
December Weather14°C (58°F)68 mm (2.7 inches)74%moderate

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