October Weather in Cerritos, United States

Last updated: June 24, 2025

In October, the average temperature in Cerritos, United States is a pleasant 20°C (69°F). Visitors can expect a minimum temperature of 11°C (52°F) and a maximum reaching up to 38°C (101°F). With an average humidity of 67%, the weather is generally comfortable, though be prepared for brief showers, as precipitation amounts to 9 mm (0.4 in) over 2 days.

October Temperature in Cerritos

In October in Cerritos, the average temperature is 20°C (69°F). Maximums can reach 38°C (101°F), and minimums can be as low as 11°C (52°F). This makes Cerritos an ideal destination for travelers seeking a warm climate while still having cooler nights to enjoy outdoor activities.

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

The chart illustrates October temperature patterns in Cerritos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerritos, October typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (52°F).

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

October Precipitation in Cerritos

In Cerritos in October, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

October Precipitation Trends in Cerritos

The chart displays monthly precipitation patterns in Cerritos, 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 Cerritos, October typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 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 Cerritos

In Cerritos in October, humidity is 67%. With an average temperature of 20°C (69°F), this humidity feels like a warm, gentle embrace that clings to your skin, creating a comfortable yet slightly sticky atmosphere that can be refreshing while exploring the sights, provided you stay hydrated and take breaks in the shade.

October Average Humidity in Cerritos

This chart illustrates the average monthly humidity levels in Cerritos, 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 Cerritos is approximately 67%, 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 Cerritos

In Cerritos in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Cerritos.

Maximum UV Index Levels in Cerritos for October

The chart shows the monthly maximum UV Index (UVI) for Cerritos 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 Cerritos typically reaches 7, which falls under the high exposure category.

Data source: Cerritos 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 Cerritos Compares to Other Months

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

This table compares monthly weather conditions in Cerritos, 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)	65 mm (2.5 inches)	74%	moderate
February Weather	14°C (58°F)	52 mm (2.0 inches)	79%	high
March Weather	15°C (60°F)	55 mm (2.2 inches)	75%	very high
April Weather	17°C (63°F)	23 mm (0.9 inches)	70%	very high
May Weather	18°C (64°F)	12 mm (0.5 inches)	70%	very high
June Weather	20°C (68°F)	4 mm (0.2 inches)	72%	extreme
July Weather	22°C (72°F)	3 mm (0.1 inches)	73%	extreme
August Weather	23°C (73°F)	2 mm (0.1 inches)	69%	very high
September Weather	22°C (72°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	9 mm (0.4 inches)	67%	high
November Weather	17°C (63°F)	18 mm (0.7 inches)	68%	moderate
December Weather	14°C (58°F)	68 mm (2.7 inches)	71%	moderate