August weather forecast
Manhattan Beach, CA

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Weather in August

The last month of the summer, August, is another warm month in Manhattan Beach, California, with an average temperature fluctuating between 64.2°F (17.9°C) and 76.6°F (24.8°C).

Temperature

August, noted for its average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 64.2°F (17.9°C), is considered the warmest month.

Humidity

The average relative humidity in August in Manhattan Beach is 70%.

Rainfall

In August, the rain falls for 3 days. Throughout August, 0.2" (5mm) of precipitation is accumulated. In Manhattan Beach, during the entire year, the rain falls for 54.5 days and collects up to 7.91" (201mm) of precipitation.

Ocean temperature

The months with the warmest seawater in Manhattan Beach, California, are July and August, with an average ocean temperature of 67.8°F (19.9°C).
Note: Most people do not take pleasure in swimming in water at 67.8°F (19.9°C). The difficulty of managing breathing increases as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:53 pm. On the last day of August, in Manhattan Beach, sunrise is at 6:27 am and sunset at 7:20 pm PDT.

Sunshine

With an average of 11.9h of sunshine, August has the most sunshine of the year in Manhattan Beach.

UV index

July through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are the warmest months in Manhattan Beach?

August is the warmest month in Manhattan Beach, with the temperature often reaching an average high of 76.6°F (24.8°C) and an average low of 64.2°F (17.9°C).

What are the temperatures in Manhattan Beach in August?

In Manhattan Beach, in August, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 64.2°F (17.9°C).

What is the average humidity in August in Manhattan Beach?

The average relative humidity in August in Manhattan Beach is 70%.

How much does it rain in Manhattan Beach in August?

In Manhattan Beach, in August, during 3 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

What months are the ocean warmest in Manhattan Beach?

July and August, with an average ocean temperature of 67.8°F (19.9°C), are months with the warmest seawater in Manhattan Beach.

What is the ocean temperature in August in Manhattan Beach?

In Manhattan Beach, California, the average seawater temperature in August is 67.8°F (19.9°C). For swimming, a surface water temperature of 67.8°F (19.9°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in August in Manhattan Beach?

In August, the average day length in Manhattan Beach is 13h and 22min.

When is the sunrise / sunset in August in Manhattan Beach?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 7:53 pm. On the last day of the month, in Manhattan Beach, California, sunrise is at 6:27 am and sunset at 7:20 pm PDT.

What month has the most sunshine in Manhattan Beach?

August has the most sunshine of the year in Manhattan Beach, California, with an average of 11.9h of sunshine.

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

In August, the average sunshine duration is 11.9h.

What are the months with the highest UV index in Manhattan Beach?

The months with the highest UV index in Manhattan Beach are July through September, with an average maximum UV index of 6.

What is the UV index intensity in August in Manhattan Beach?

The average daily maximum UV index in August in Manhattan Beach is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Manhattan Beach, CA

Average temperature in August - Manhattan Beach, CA
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in August: 64.2°F

The months with the highest average low temperature are August and September (64.2°F).
The coldest month (with the lowest average low temperature) is February (52.2°F).

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Average pressure in August
Manhattan Beach, CA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).

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Average wind speed in August
Manhattan Beach, CA

Average wind speed in August - Manhattan Beach, CA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).

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Average humidity in August
Manhattan Beach, CA

Average humidity in August - Manhattan Beach, CA
  • Average humidity in August: 70%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (57%).

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Average rainfall in August
Manhattan Beach, CA

Average rainfall in August - Manhattan Beach, CA
  • Average rainfall in August: 0.2"

The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in August
Manhattan Beach, CA

Average rainfall days in August - Manhattan Beach, CA
  • Average rainfall days in August: 3 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (3 days).

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Average sea temperature in August
Manhattan Beach, CA

Average sea temperature in August - Manhattan Beach, CA
  • Average sea temperature in August: 67.9°F

The best months for swimming (with the highest average sea temperature) are July and August (67.9°F).
The coldest month (with the lowest average sea temperature) is January (58.3°F).

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

Average daylight in August / Average sunshine in August - Manhattan Beach, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in August
Manhattan Beach, CA

Average sunshine days in August - Manhattan Beach, CA
  • Average sunshine days in August: 23.9 days

The months with the most sunshine days are January and October (24.9 days).
The month with the least sunshine days is June (19.6 days).

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Average UV index in August
Manhattan Beach, CA

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

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

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Average cloud cover in August
Manhattan Beach, CA

Average cloud cover in August - Manhattan Beach, CA
  • Average cloud cover in August: 9

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in August
Manhattan Beach, CA

Average visibility in August - Manhattan Beach, CA
  • Average visibility in August: 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).

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Manhattan Beach, California, USA

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