October weather forecast
Cayucos, CA

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Weather in October

October, the same as September, in Cayucos, California, is an agreeable autumn month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 57.2°F (14°C).

Temperature

As Cayucos transitions into October, the average high-temperature stands at a pleasant 71.8°F (22.1°C), offering little variation from the preceding month. Cayucos, in October, observes a steady average low-temperature of 57.2°F (14°C).

Humidity

September and October, with an average relative humidity of 61%, are the least humid months.

Rainfall

In Cayucos, in October, during 2.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 53.7 rainfall days, and 8.58" (218mm) of precipitation is accumulated.

Ocean temperature

August and October, with an average ocean temperature of 58.6°F (14.8°C), are months with the warmest seawater.
Note: You can swim in 58.6°F (14.8°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 55.4°F (13°C) without it is tough.

Daylight

In October, the average length of the day is 11h and 16min.
On the first day of the month, sunrise is at 6:59 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:25 am and sunset at 6:09 pm PDT.

Sunshine

In Cayucos, the average sunshine in October is 7.4h.

UV index

The average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 5 during October translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

In Cayucos, 71.8°F (22.1°C) is the average high-temperature and 57.2°F (14°C) is the average low-temperature during October.

What is the least humid month?

September and October, with an average relative humidity of 61%, are the least humid months.

What is the average humidity in October?

In October, the average relative humidity is 61%.

How many days does it rain in October?

In Cayucos, in October, during 2.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

What are the months with the warmest ocean?

August and October, with an average ocean temperature of 58.6°F (14.8°C), are months with the warmest seawater in Cayucos.

What is the ocean temperature in October in Cayucos?

In Cayucos, the average seawater temperature in October is 58.6°F (14.8°C). Swimming in 58.6°F (14.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Cayucos have in October?

The average day length in October is 11h and 16min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:59 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 6:09 pm PDT.

How long on average sun shines in October?

The average sunshine duration in October in Cayucos is 7.4h.

How high is the UV index in October?

In October, the average daily maximum UV index in Cayucos is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Cayucos, CA

Average temperature in October - Cayucos, CA
  • Average high temperature in October: 71.8°F

The warmest month (with the highest average high temperature) is September (76.3°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in October: 57.2°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (47.3°F).

Average pressure in October
Cayucos, CA

Average pressure in October - Cayucos, CA
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and September (29.91"Hg).

Average wind speed in October
Cayucos, CA

Average wind speed in October - Cayucos, CA
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is May (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).

Average humidity in October
Cayucos, CA

Average humidity in October - Cayucos, CA
  • Average humidity in October: 61%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are September and October (61%).

Average rainfall in October
Cayucos, CA

Average rainfall in October - Cayucos, CA
  • Average rainfall in October: 0.47"

The wettest month (with the highest rainfall) is January (1.81").
The driest month (with the least rainfall) is August (0.04").

Average rainfall days in October
Cayucos, CA

Average rainfall days in October - Cayucos, CA
  • Average rainfall days in October: 2.8 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.7 days).

Average sea temperature in October
Cayucos, CA

Average sea temperature in October - Cayucos, CA
  • Average sea temperature in October: 58.6°F

The best months for swimming (with the highest average sea temperature) are August and October (58.6°F).
The coldest month (with the lowest average sea temperature) is April (54.3°F).

Average daylight in October /
Average sunshine in October
Cayucos, CA

Average daylight in October / Average sunshine in October - Cayucos, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in October
Cayucos, CA

Average sunshine days in October - Cayucos, CA
  • Average sunshine days in October: 27.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.1 days).

Average UV index in October
Cayucos, CA

Average UV index in October - Cayucos, CA
  • Average UV index in October: 5

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

Average cloud cover in October
Cayucos, CA

Average cloud cover in October - Cayucos, CA
  • Average cloud cover in October: 13

The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 7).

Average visibility in October
Cayucos, CA

Average visibility in October - Cayucos, CA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Cayucos, California, USA

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