August weather forecast and climate
Pismo Beach, CA

Weather in August

The last month of the summer, August, is another warm month in Pismo Beach, California, with average temperature ranging between max 78.8°F (26°C) and min 59.2°F (15.1°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 78.8°F (26°C). In August, the average low-temperature is 59.2°F (15.1°C).

Humidity

In Pismo Beach, California, the average relative humidity is 64%.

Rainfall

June and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

Ocean temperature

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

The average length of the day in August is 13.4h.

Sunshine

Months with the most sunshine are June through August, with an average of 12h of sunshine.

UV index

Months with the highest UV index in Pismo Beach, California, are June and 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 average 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in August in Pismo Beach?

The average high-temperature, in August, is 78.8°F (26°C), while the average low-temperature is 59.2°F (15.1°C).

What is the average humidity in August in Pismo Beach?

In Pismo Beach, California, the average relative humidity in August is 64%.

How much does it rain in Pismo Beach in August?

In Pismo Beach, California, in August, it is raining for 0.8 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Pismo Beach?

Months with the least rainfall are June and August Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.

What are the months with the warmest ocean in Pismo Beach?

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

What is the water temperature in August in Pismo Beach?

In August, the average ocean 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.

How many hours of daylight does Pismo Beach have in August?

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

What are the months with the most sunshine in Pismo Beach?

June through August, with an average of 12h of sunshine, are months with the most sunshine in Pismo Beach, California.

How many hours of sunshine does Pismo Beach have in August?

In August, the average sunshine is 12h.

What is the month with the highest UV index in Pismo Beach?

Months with the highest UV index in Pismo Beach are June and August, with an average maximum UV index of 6.

How high is the UV index in August in Pismo Beach?

The average daily maximum UV index in August in Pismo Beach is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in August
Pismo Beach, CA

Average temperature in August - Pismo Beach, CA
  • Average high temperature in August: 78.8°F

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in August: 59.2°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 (46°F).

[Resources]

Average pressure in August
Pismo Beach, CA

Average pressure in August - Pismo Beach, CA
  • Average pressure in August: 29.91"

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

[Resources]

Average wind speed in August
Pismo Beach, CA

Average wind speed in August - Pismo Beach, CA
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in August
Pismo Beach, CA

Average humidity in August - Pismo Beach, CA
  • Average humidity in August: 64%

The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).

[Resources]

Average rainfall in August
Pismo Beach, CA

Average rainfall in August - Pismo Beach, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").

[Resources]

Average rainfall days in August
Pismo Beach, CA

Average rainfall days in August - Pismo Beach, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).

[Resources]

Average sea temperature in August
Pismo Beach, CA

Average sea temperature in August - Pismo Beach, 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).

[Resources]

Average daylight in August /
Average sunshine in August
Pismo Beach, CA

Average daylight in August / Average sunshine in August - Pismo Beach, 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: 12h

Months with the most sunshine are June, July and August (Average sunshine: 12h).
Months with the least sunshine are February and December (Average sunshine: 6.5).

[Resources]

Average sunshine days in August
Pismo Beach, CA

Average sunshine days in August - Pismo Beach, CA
  • Average sunshine days in August: 29.6 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).

[Resources]

Average UV index in August
Pismo Beach, CA

Average UV index in August - Pismo Beach, CA
  • Average UV index in August: 6

Months with the highest UV index are June and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

[Resources]

Average cloud cover in August
Pismo Beach, CA

Average cloud cover in August - Pismo Beach, CA
  • Average cloud cover in August: 6

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).

[Resources]

Average visibility in August
Pismo Beach, CA

Average visibility in August - Pismo Beach, 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).

[Resources]