October weather forecast and climate
Cayucos, CA

Weather in October

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

Temperature

In Cayucos, California, the average high-temperature in October is practically the same as in September - a pleasant 71.8°F (22.1°C). In Cayucos, California, the average low-temperature is 57.2°F (14°C).

Humidity

Months with the lowest humidity are September and October, with an average relative humidity of 61%.

Rainfall

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

Ocean temperature

Months with the warmest seawater are August and October, with an average ocean temperature of 58.6°F (14.8°C).
Note: Swimming in 58.6°F (14.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Cayucos, the average length of the day in October is 11.3h.

Sunshine

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

UV index

In October, the average daily maximum UV index in Cayucos is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in October transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in October in Cayucos?

The average high-temperature, in October, in Cayucos, California, is 71.8°F (22.1°C), while the average low-temperature is 57.2°F (14°C).

What is the least humid month in Cayucos?

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

What is the average humidity in October in Cayucos?

In Cayucos, the average relative humidity in October is 61%.

How many days does it rain in October in Cayucos?

In Cayucos, in October, it is raining for 2.8 days, with typically 0.47" (12mm) of accumulated precipitation.

What months are the ocean warmest in Cayucos?

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

How cold is the water 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 length of the day in October in Cayucos is 11.3h.

How many hours of sunshine does Cayucos have in October?

In October, the average sunshine is 7.4h.

What is the UV index reading in October in Cayucos?

In Cayucos, California, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

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).

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Average pressure in October
Cayucos, CA

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

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

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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).

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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%).
Months with the lowest relative humidity are September and October (61%).

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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").

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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).

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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).

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

Average daylight in October / Average sunshine in October - Cayucos, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in October: 7.4h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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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).

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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).
Months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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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).
Months with the least cloud cover are August and September (Cloud cover 7).

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Average visibility in October
Cayucos, CA

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

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

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