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October Weather in Santa Lucia, Mexico

Last updated: August 27, 2025

In Santa Lucia, Mexico, the average temperature in October hovers around 18°C (64°F), with a range that can dip to a chilly 5°C (41°F) or rise to a warm 29°C (84°F). Expect a moderate precipitation level of 38 mm (1.5 in) spread over about 7 days, along with a high average humidity of 85%, making it a humid month overall.

October Temperature in Santa Lucia

In October in Santa Lucia, the average temperature is 18°C (64°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as 5°C (41°F). It's a great time to visit if you enjoy mild weather with the occasional warm day.

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

The chart illustrates October 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, October typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (84°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec555965687270686966645955
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.

October Precipitation in Santa Lucia

In Santa Lucia in October, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

October Precipitation Trends in Santa Lucia

The chart displays monthly precipitation patterns in Santa Lucia, 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 Santa Lucia, October typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1386424808767117381312
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Lucia

In Santa Lucia in October, humidity is 85%. With an average temperature of 18°C (64°F), this humidity feels like a muggy blanket enveloping you, making travel a bit heavy and sticky, as the air clings to your skin and every step can feel like wading through molasses.

October Average Humidity in Santa Lucia

This chart illustrates the average monthly humidity levels in Santa Lucia, 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 Santa Lucia is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Lucia

In Santa Lucia in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Lucia.

Maximum UV Index Levels in Santa Lucia for October

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia 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 Santa Lucia typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111415151414141412108
Data source: Santa Lucia 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 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)13 mm (0.5 inches)75%very high
February Weather15°C (59°F)8 mm (0.3 inches)69%extreme
March Weather18°C (65°F)6 mm (0.2 inches)65%extreme
April Weather20°C (69°F)4 mm (0.2 inches)64%extreme
May Weather22°C (72°F)24 mm (0.9 inches)75%extreme
June Weather21°C (70°F)80 mm (3.1 inches)78%extreme
July Weather20°C (69°F)87 mm (3.4 inches)67%extreme
August Weather20°C (69°F)67 mm (2.6 inches)64%extreme
September Weather19°C (66°F)117 mm (4.6 inches)81%extreme
October Weather18°C (64°F)38 mm (1.5 inches)85%extreme
November Weather15°C (60°F)12 mm (0.5 inches)87%very high
December Weather13°C (55°F)12 mm (0.5 inches)87%very high

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