October Weather in Ventura, United States

Last updated: June 24, 2025

In Ventura, United States, the average temperature for October hovers around 10°C (49°F). Temperatures can range from a chilly -9°C (16°F) to a warm 30°C (87°F). Expect about 110 mm (4.3 in) of precipitation, spread over 10 days, with an average humidity of 80%. Whether you're bracing for a brisk day or a sunny afternoon, be prepared for a mix of weather!

October Temperature in Ventura

In October in Ventura, the average temperature is 10°C (49°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as -9°C (16°F). This variation means travelers should be prepared for both warm days and chilly nights.

October Weather in Ventura: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Ventura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ventura, October typically has an average temperature of 10°C (49°F), with highs reaching up to 30°C (87°F) and lows dropping to around -9°C (16°F).

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

October Precipitation in Ventura

In Ventura in October, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

October Precipitation Trends in Ventura

The chart displays monthly precipitation patterns in Ventura, 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 Ventura, October typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 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 Ventura

In Ventura in October, humidity is 80%. With an average temperature of 10°C (49°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and leaving you clammy as you navigate the sights.

October Average Humidity in Ventura

This chart illustrates the average monthly humidity levels in Ventura, 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 Ventura is approximately 80%, 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 Ventura

In Ventura in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ventura.

Maximum UV Index Levels in Ventura for October

The chart shows the monthly maximum UV Index (UVI) for Ventura 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 Ventura typically reaches 5, which falls under the moderate exposure category.

Data source: Ventura 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 Ventura Compares to Other Months

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

This table compares monthly weather conditions in Ventura, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	36 mm (1.4 inches)	82%	moderate
February Weather	-8°C (18°F)	47 mm (1.9 inches)	84%	moderate
March Weather	1°C (35°F)	72 mm (2.9 inches)	80%	moderate
April Weather	7°C (45°F)	83 mm (3.3 inches)	81%	very high
May Weather	15°C (60°F)	159 mm (6.2 inches)	74%	very high
June Weather	22°C (72°F)	133 mm (5.2 inches)	80%	extreme
July Weather	23°C (74°F)	102 mm (4.0 inches)	80%	very high
August Weather	21°C (71°F)	121 mm (4.8 inches)	77%	very high
September Weather	18°C (65°F)	105 mm (4.1 inches)	75%	very high
October Weather	10°C (49°F)	110 mm (4.3 inches)	80%	moderate
November Weather	2°C (35°F)	47 mm (1.9 inches)	87%	moderate
December Weather	-3°C (27°F)	36 mm (1.4 inches)	83%	moderate