August weather forecast
Marina del Rey, CA

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Weather in August

The last month of the summer, August, is another warm month in Marina del Rey, California, with an average temperature varying between 80.8°F (27.1°C) and 64.4°F (18°C).

Temperature

August brings the highest temperatures, with an average high of 80.8°F (27.1°C) and an average low of 64.4°F (18°C).

Heat index

August's mean heat index is calculated to be 82.4°F (28°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In August, the average relative humidity in Marina del Rey is 63%.

Rainfall

The 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

The months with the warmest seawater are July and August, with an average ocean temperature of 67.8°F (19.9°C).
Note: Swimming in water that is 67.8°F (19.9°C) is not enjoyable for most. Breathing becomes more challenging to manage 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 in Marina del Rey is 13h and 23min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:54 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:20 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the warmest month in Marina del Rey?

August temperatures in Marina del Rey tend to peak at an average high of 80.8°F (27.1°C) and dip to a low of 64.4°F (18°C).

What are the temperatures in Marina del Rey in August?

Marina del Rey in August has an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 64.4°F (18°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 82.4°F (28°C).

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

In August, the average relative humidity in Marina del Rey, California, is 63%.

What is the driest month in Marina del Rey?

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

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

In August, in Marina del Rey, the rain falls for 1.8 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

What are the months with the warmest ocean 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 Marina del Rey, in August, the average water temperature 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 Marina del Rey?

In August, the average day length in Marina del Rey is 13h and 23min.

What time are sunrise and sunset in August in Marina del Rey?

On the first day of August in Marina del Rey, sunrise is at 6:05 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:20 pm PDT.

What is the month with the most sunshine in Marina del Rey?

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

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

In Marina del Rey, California, the average sunshine duration in August is 11.9h.

What are the months 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.

What is the UV index reading in August in Marina del Rey?

In Marina del Rey, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in August
Marina del Rey, CA

Average pressure in August - Marina del Rey, 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).

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).

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%).

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").

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).

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).

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: 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).

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).

Average UV index in August
Marina del Rey, CA

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

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

Average cloud cover in August
Marina del Rey, CA

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

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 8).

Average visibility in August
Marina del Rey, CA

Average visibility in August - Marina del Rey, 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).

Marina del Rey, California, USA

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