August weather forecast and climate
Cayucos, CA

Weather in August

August, the last month of the summer, in Cayucos, is another warm month, with average temperature ranging between max 76.1°F (24.5°C) and min 59.5°F (15.3°C).

Temperature

In Cayucos, the average high-temperature is almost the same as in July - a still moderately hot 76.1°F (24.5°C). In Cayucos, the average low-temperature is 59.5°F (15.3°C).

Humidity

In August, the average relative humidity in Cayucos is 66%.

Rainfall

August is the month with the least rainfall in Cayucos. Rain falls for 0.7 days and accumulates 0.04" (1mm) of precipitation.

Ocean temperature

Months with the warmest seawater in Cayucos, California, 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 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.

Daylight

In August, the average length of the day in Cayucos is 13.4h.

Sunshine

In August, the average sunshine in Cayucos is 11.9h.

UV index

The month with the highest UV index in Cayucos is August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 August in Cayucos?

In Cayucos, in August, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in August in Cayucos?

In August, the average relative humidity is 66%.

How much does it rain in Cayucos in August?

In August, in Cayucos, California, the rain falls for 0.7 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

What is the driest month in Cayucos?

August is the month with the least rainfall in Cayucos. Rain falls for 0.7 days and accumulates 0.04" (1mm) of precipitation.

When is 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.

What is the ocean temperature in August in Cayucos?

In Cayucos, California, in August, the average water temperature 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.

What is the average length of the day in August in Cayucos?

In August, the average length of the day in Cayucos is 13.4h.

How many hours of sunshine does Cayucos have in August?

In Cayucos, the average sunshine in August is 11.9h.

When is the highest UV index in Cayucos?

The month with the highest UV index in Cayucos is August, with an average maximum UV index of 6.

What is the UV index intensity in August in Cayucos?

In Cayucos, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.

Average temperature in August
Cayucos, CA

Average temperature in August - Cayucos, CA
  • Average high temperature in August: 76.1°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 August: 59.5°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 August
Cayucos, CA

Average pressure in August - Cayucos, CA
  • Average pressure in August: 29.92"

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 August
Cayucos, CA

Average wind speed in August - Cayucos, CA
  • Average wind speed in August: 6mph

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 August
Cayucos, CA

Average humidity in August - Cayucos, CA
  • Average humidity in August: 66%

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 August
Cayucos, CA

Average rainfall in August - Cayucos, CA
  • Average rainfall in August: 0.04"

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 August
Cayucos, CA

Average rainfall days in August - Cayucos, CA
  • Average rainfall days in August: 0.7 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 August
Cayucos, CA

Average sea temperature in August - Cayucos, CA
  • Average sea temperature in August: 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 August /
Average sunshine in August
Cayucos, CA

Average daylight in August / Average sunshine in August - Cayucos, CA
  • Average daylight in August: 13.4h

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 August: 11.9h

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 August
Cayucos, CA

Average sunshine days in August - Cayucos, CA
  • Average sunshine days in August: 28.8 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 August
Cayucos, CA

Average UV index in August - Cayucos, CA
  • Average UV index in August: 6

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 August
Cayucos, CA

Average cloud cover in August - Cayucos, CA
  • Average cloud cover in August: 7

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 August
Cayucos, CA

Average visibility in August - Cayucos, CA
  • Average visibility in August: 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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