August weather forecast and climate
Isla Vista, CA

Weather in August

August, the last month of the summer, in Isla Vista, is another warm month, with average temperature fluctuating between 79.2°F (26.2°C) and 62.1°F (16.7°C).

Temperature

With an average high-temperature of 79.2°F (26.2°C) and an average low-temperature of 62.1°F (16.7°C), August is the warmest month.

Humidity

The average relative humidity in Isla Vista is 58%.

Rainfall

June and August are months with the least rain in Isla Vista, California, when the rain falls for 1.3 days and typically aggregates up to 0.08" (2mm) of rain.

Ocean temperature

July and August, with an average ocean temperature of 62.2°F (16.8°C), are months with the warmest seawater.
Note: For most, swimming in 62.2°F (16.8°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).

Daylight

The average length of the day in Isla Vista is 13.4h.

Sunshine

The average sunshine in Isla Vista is 11.9h.

UV index

Months with the highest UV index in Isla Vista are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Isla Vista?

August is the warmest month in Isla Vista, California, with an average high-temperature of 79.2°F (26.2°C) and an average low-temperature of 62.1°F (16.7°C).

What is the temperature in August in Isla Vista?

In Isla Vista, California, in August, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 62.1°F (16.7°C).

What is the average humidity in August in Isla Vista?

The average relative humidity in August in Isla Vista is 58%.

How many days does it rain in August in Isla Vista?

In Isla Vista, California, in August, it is raining for 1.3 days, with typically 0.08" (2mm) of accumulated precipitation.

What is the driest month in Isla Vista?

Months with the least rainfall in Isla Vista are June and August Rain falls for 1.3 days and accumulates 0.08" (2mm) of rain.

When is the ocean warmest in Isla Vista?

Months with the warmest seawater in Isla Vista, California, are July and August, with an average ocean temperature of 62.2°F (16.8°C).

How cold is the water in August in Isla Vista?

In Isla Vista, the average seawater temperature in August is 62.2°F (16.8°C). For most, swimming in 62.2°F (16.8°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).

What is the average length of the day in August in Isla Vista?

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

How many hours of sunshine does Isla Vista have in August?

The average sunshine in August in Isla Vista is 11.9h.

What is the month with the highest UV index in Isla Vista?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Isla Vista, California.

What is the UV index reading in August in Isla Vista?

The average daily maximum UV index in August in Isla Vista, California, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.

Average temperature in August
Isla Vista, CA

Average temperature in August - Isla Vista, CA
  • Average high temperature in August: 79.2°F

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (60.6°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is August (62.1°F).
The coldest month (with the lowest average low temperature) is February (47.7°F).

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Average pressure in August
Isla Vista, CA

Average pressure in August - Isla Vista, CA
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are June, August and September (29.91").

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Average wind speed in August
Isla Vista, CA

Average wind speed in August - Isla Vista, CA
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

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Average humidity in August
Isla Vista, CA

Average humidity in August - Isla Vista, CA
  • Average humidity in August: 58%

The month with the highest relative humidity is March (64%).
Months with the lowest relative humidity are September, October and November (56%).

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Average rainfall in August
Isla Vista, CA

Average rainfall in August - Isla Vista, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is January (1.57").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in August
Isla Vista, CA

Average rainfall days in August - Isla Vista, CA
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.2 days).

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Average sea temperature in August
Isla Vista, CA

Average sea temperature in August - Isla Vista, CA
  • Average sea temperature in August: 62.2°F

The best month for swimming (with the highest average sea temperature) is August (62.2°F).
The coldest month (with the lowest average sea temperature) is April (55.7°F).

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Average daylight in August /
Average sunshine in August
Isla Vista, CA

Average daylight in August / Average sunshine in August - Isla Vista, 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 June and July (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 6.6h).

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Average sunshine days in August
Isla Vista, CA

Average sunshine days in August - Isla Vista, CA
  • Average sunshine days in August: 28 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in August
Isla Vista, CA

Average UV index in August - Isla Vista, 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, March, November and December (UV index 4).

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Average cloud cover in August
Isla Vista, CA

Average cloud cover in August - Isla Vista, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Isla Vista, CA

Average visibility in August - Isla Vista, 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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