October Weather in Santa Barbara, Mexico

Last updated: August 27, 2025

In October, the average temperature in Santa Barbara, Mexico reaches a warm 28°C (82°F), with minimums dropping to 20°C (69°F) and occasional maximums soaring up to 37°C (98°F). Expect a precipitation total of 140 mm (5.5 in) spread over 16 days, contributing to an average humidity level of 79%.

October Temperature in Santa Barbara

In October in Santa Barbara, the average temperature is 28°C (82°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 20°C (69°F). This warm climate makes Santa Barbara an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates October temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Barbara, October typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (98°F) and lows dropping to around 20°C (69°F).

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

October Precipitation in Santa Barbara

In Santa Barbara in October, the total precipitation amount is 140 mm (5.5 in) spread over 16 days.

October Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, 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 Barbara, October typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Santa Barbara

In Santa Barbara in October humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

October Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, 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 Barbara is approximately 79%, 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 Santa Barbara

In Santa Barbara in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Santa Barbara.

Maximum UV Index Levels in Santa Barbara for October

The chart shows the monthly maximum UV Index (UVI) for Santa Barbara 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 Barbara typically reaches 11, which falls under the extreme exposure category.

Data source: Santa Barbara 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 Barbara Compares to Other Months

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

This table compares monthly weather conditions in Santa Barbara, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	2 mm (0.1 inches)	70%	very high
February Weather	27°C (82°F)	4 mm (0.2 inches)	64%	extreme
March Weather	30°C (86°F)	0 mm (0.0 inches)	54%	extreme
April Weather	31°C (88°F)	0 mm (0.0 inches)	61%	extreme
May Weather	32°C (89°F)	22 mm (0.9 inches)	75%	extreme
June Weather	29°C (85°F)	172 mm (6.8 inches)	83%	extreme
July Weather	29°C (84°F)	125 mm (4.9 inches)	83%	extreme
August Weather	28°C (83°F)	182 mm (7.2 inches)	85%	extreme
September Weather	28°C (82°F)	212 mm (8.4 inches)	85%	extreme
October Weather	28°C (82°F)	140 mm (5.5 inches)	79%	extreme
November Weather	27°C (80°F)	24 mm (0.9 inches)	76%	very high
December Weather	26°C (78°F)	3 mm (0.1 inches)	74%	very high