October Weather in Santa Rosa (Santa Barbara), Mexico

Last updated: August 27, 2025

In October, the average temperature in Santa Rosa (Santa Barbara), Mexico hovers around 17°C (63°F), making it a pleasant time of year. Expect a minimum chill of around 7°C (45°F) and a cozy maximum of 26°C (80°F). With 199 mm (7.8 in) of precipitation spread over 21 days, be prepared for some rainy spells. The air carries an average humidity level of 79%, adding to the region's lush atmosphere.

October Temperature in Santa Rosa (Santa Barbara)

In October, in Santa Rosa (Santa Barbara), the average temperature is 17°C (63°F). Maximums can reach 26°C (80°F) and minimums can be as low as 7°C (45°F). This moderate climate makes Santa Rosa (Santa Barbara) an ideal destination for travelers seeking pleasant weather during this time of year.

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

The chart illustrates October temperature patterns in Santa Rosa (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 Rosa (Santa Barbara), October typically has an average temperature of 17°C (63°F), with highs reaching up to 26°C (80°F) and lows dropping to around 7°C (45°F).

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

October Precipitation in Santa Rosa (Santa Barbara)

In Santa Rosa (Santa Barbara) in October, the precipitation amount is 199 mm (7.8 in) over the course of 21 days.

October Precipitation Trends in Santa Rosa (Santa Barbara)

The chart displays monthly precipitation patterns in Santa Rosa (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 Rosa (Santa Barbara), October typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 21 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 Rosa (Santa Barbara)

In Santa Rosa (Santa Barbara) in October, humidity is 79%. With an average temperature of 17°C (63°F), this humidity feels like a warm, muggy embrace, making outdoor activities less comfortable and prompting travelers to seek shaded areas or cool refreshments more frequently.

October Average Humidity in Santa Rosa (Santa Barbara)

This chart illustrates the average monthly humidity levels in Santa Rosa (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 Rosa (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 Rosa (Santa Barbara)

In Santa Rosa (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 Rosa (Santa Barbara).

Maximum UV Index Levels in Santa Rosa (Santa Barbara) for October

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

Data source: Santa Rosa (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 Rosa (Santa Barbara) Compares to Other Months

Weather in Santa Rosa (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 Rosa (Santa Barbara), focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Santa Rosa (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	13°C (56°F)	25 mm (1.0 inches)	70%	very high
February Weather	14°C (58°F)	34 mm (1.3 inches)	64%	extreme
March Weather	16°C (62°F)	32 mm (1.2 inches)	54%	extreme
April Weather	18°C (64°F)	17 mm (0.7 inches)	61%	extreme
May Weather	19°C (66°F)	128 mm (5.0 inches)	75%	extreme
June Weather	18°C (65°F)	288 mm (11.4 inches)	83%	extreme
July Weather	17°C (63°F)	361 mm (14.2 inches)	83%	extreme
August Weather	17°C (64°F)	383 mm (15.1 inches)	85%	extreme
September Weather	17°C (63°F)	332 mm (13.1 inches)	85%	extreme
October Weather	17°C (63°F)	199 mm (7.8 inches)	79%	extreme
November Weather	15°C (60°F)	73 mm (2.9 inches)	76%	very high
December Weather	14°C (57°F)	19 mm (0.7 inches)	74%	very high