October Weather in Santas Marias, Mexico

Last updated: August 27, 2025

In October, the average temperature in Santas Marias, Mexico hovers around 17°C (63°F), with a minimum of 5°C (41°F) and a maximum reaching up to 29°C (85°F). Expect some rain during this time, with an average precipitation of 58 mm (2.3 in) over the course of 9 days. The air tends to be quite humid, with an average humidity level of 83%.

October Temperature in Santas Marias

In October in Santas Marias, the average temperature is 17°C (63°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 5°C (41°F). This varied climate makes Santas Marias an ideal destination for travelers looking to experience a mix of warm days and cool evenings.

October Weather in Santas Marias: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santas Marias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santas Marias, October typically has an average temperature of 17°C (63°F), with highs reaching up to 29°C (85°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Santas Marias generated using information from the Copernicus Climate Change Service.

October Precipitation in Santas Marias

In Santas Marias in October, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

October Precipitation Trends in Santas Marias

The chart displays monthly precipitation patterns in Santas Marias, 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 Santas Marias, October typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Santas Marias

In Santas Marias in October humidity is 83%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable, as the air clings to the skin and creates a heavy atmosphere, often leading to fatigue and a longing for the cooling relief of shade or air conditioning.

October Average Humidity in Santas Marias

This chart illustrates the average monthly humidity levels in Santas Marias, 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 Santas Marias is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santas Marias

In Santas Marias 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 Santas Marias.

Maximum UV Index Levels in Santas Marias for October

The chart shows the monthly maximum UV Index (UVI) for Santas Marias 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 Santas Marias typically reaches 12, which falls under the extreme exposure category.

Data source: Santas Marias 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 Santas Marias Compares to Other Months

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

This table compares monthly weather conditions in Santas Marias, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	4 mm (0.1 inches)	74%	very high
February Weather	16°C (61°F)	6 mm (0.2 inches)	65%	extreme
March Weather	18°C (65°F)	10 mm (0.4 inches)	58%	extreme
April Weather	20°C (69°F)	12 mm (0.5 inches)	58%	extreme
May Weather	21°C (71°F)	48 mm (1.9 inches)	67%	extreme
June Weather	20°C (68°F)	174 mm (6.9 inches)	76%	extreme
July Weather	19°C (66°F)	131 mm (5.2 inches)	67%	extreme
August Weather	19°C (67°F)	109 mm (4.3 inches)	68%	extreme
September Weather	18°C (65°F)	151 mm (5.9 inches)	81%	extreme
October Weather	17°C (63°F)	58 mm (2.3 inches)	83%	extreme
November Weather	15°C (59°F)	18 mm (0.7 inches)	84%	very high
December Weather	14°C (57°F)	4 mm (0.2 inches)	81%	very high