August weather forecast and climate
Marina del Rey, CA

Weather in August

The last month of the summer, August, is also a moderately hot month in Marina del Rey, California, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 64.4°F (18°C).

Temperature

August is the warmest month, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 64.4°F (18°C).

Heat index

The average heat index is estimated at 83.1°F (28.4°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, wind, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Marina del Rey is 63%.

Rainfall

Months with the least rainfall in Marina del Rey are June and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

Ocean temperature

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

Daylight

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

Sunshine

Months with the most sunshine are July and August, with an average of 11.9h of sunshine.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 warmest month in Marina del Rey?

With an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 64.4°F (18°C), August is the warmest month.

What is the temperature in August in Marina del Rey?

In August, in Marina del Rey, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 64.4°F (18°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, is calculated to 83.1°F (28.4°C).

What is the average humidity in August in Marina del Rey?

The average relative humidity in August in Marina del Rey is 63%.

How many days does it rain in August in Marina del Rey?

In Marina del Rey, in August, during 1.8 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

What is the driest month in Marina del Rey?

June and August are months with the least rain in Marina del Rey when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.

When is the ocean warmest in Marina del Rey?

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

What is the ocean temperature in August in Marina del Rey?

In August, the average ocean temperature in Marina del Rey, California, is 67.8°F (19.9°C). For most, swimming in 67.8°F (19.9°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Marina del Rey have in August?

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

What are the months with the most sunshine in Marina del Rey?

Months with the most sunshine in Marina del Rey are July and August, with an average of 11.9h of sunshine.

How long on average sun shines in August in Marina del Rey?

In August, the average sunshine is 11.9h.

What is the month with the highest UV index in Marina del Rey?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Marina del Rey.

How high is the UV index in August in Marina del Rey?

In Marina del Rey, California, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in August
Marina del Rey, CA

Average temperature in August - Marina del Rey, CA
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).

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Average pressure in August
Marina del Rey, CA

Average pressure in August - Marina del Rey, CA
  • Average pressure in August: 29.91"

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

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Average wind speed in August
Marina del Rey, CA

Average wind speed in August - Marina del Rey, CA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).

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Average humidity in August
Marina del Rey, CA

Average humidity in August - Marina del Rey, CA
  • Average humidity in August: 63%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in August
Marina del Rey, CA

Average rainfall in August - Marina del Rey, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is January (1.54").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in August
Marina del Rey, CA

Average rainfall days in August - Marina del Rey, CA
  • Average rainfall days in August: 1.8 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.8 days).

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Average sea temperature in August
Marina del Rey, CA

Average sea temperature in August - Marina del Rey, 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
Marina del Rey, CA

Average daylight in August / Average sunshine in August - Marina del Rey, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 11.9h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
Months with the least sunshine are February and December (Average sunshine: 6.6).

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Average sunshine days in August
Marina del Rey, CA

Average sunshine days in August - Marina del Rey, CA
  • Average sunshine days in August: 27.9 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in August
Marina del Rey, CA

Average UV index in August - Marina del Rey, CA
  • Average UV index in August: 6

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

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Average cloud cover in August
Marina del Rey, CA

Average cloud cover in August - Marina del Rey, CA
  • Average cloud cover in August: 8

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in August
Marina del Rey, CA

Average visibility in August - Marina del Rey, 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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