October Weather in Santa Barbara, Mexico

Last updated: August 27, 2025

In October, the average temperature in Santa Barbara, Mexico is a pleasant 20°C (68°F), making it an ideal time for outdoor activities. Be prepared for a minimum chill of 7°C (45°F) and occasional warmth, with highs reaching up to 31°C (89°F). You can expect 48 mm (1.9 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 83%. Enjoy the comfortable climate!

October Temperature in Santa Barbara

In October in Santa Barbara, the average temperature is 20°C (68°F). Maximums can reach 31°C (89°F), and minimums can drop as low as 7°C (45°F). This makes it a great time for travelers to enjoy a mix of warm days and cool evenings while exploring the area's attractions.

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 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 7°C (45°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 precipitation amount is 48 mm (1.9 in) over a span of 8 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 48 mm (1.9 inches) of precipitation spread over approximately 8 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 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or 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 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 Santa Barbara

In Santa Barbara 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 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 12, 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	15°C (60°F)	9 mm (0.3 inches)	74%	very high
February Weather	18°C (64°F)	9 mm (0.3 inches)	65%	extreme
March Weather	21°C (70°F)	4 mm (0.2 inches)	58%	extreme
April Weather	23°C (73°F)	2 mm (0.1 inches)	58%	extreme
May Weather	24°C (76°F)	23 mm (0.9 inches)	67%	extreme
June Weather	23°C (74°F)	137 mm (5.4 inches)	76%	extreme
July Weather	21°C (70°F)	169 mm (6.6 inches)	67%	extreme
August Weather	21°C (70°F)	131 mm (5.1 inches)	68%	extreme
September Weather	20°C (69°F)	129 mm (5.1 inches)	81%	extreme
October Weather	20°C (68°F)	48 mm (1.9 inches)	83%	extreme
November Weather	18°C (64°F)	14 mm (0.6 inches)	84%	very high
December Weather	15°C (60°F)	5 mm (0.2 inches)	81%	very high