August weather forecast
Isla Vista, CA

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Weather in August

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

Temperature

Temperature records mark August as the warmest month, with highs averaging 79.2°F (26.2°C) and lows at 62.1°F (16.7°C).

Humidity

In August, the average relative humidity is 58%.

Rainfall

The months with the least rainfall are June and August Rain falls for 1.3 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 62.2°F (16.8°C).
Note: When the surface water temperature is 62.2°F (16.8°C), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 69.8°F (21°C).

Daylight

In August, the average length of the day in Isla Vista is 13h and 24min.
On the first day of August, sunrise is at 6:10 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:26 pm PDT.

Sunshine

In August, the average sunshine in Isla Vista is 11.9h.

UV index

The months with the highest UV index in Isla Vista are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What are the warmest months in Isla Vista?

August is Isla Vista's warmest month, registering average high temperatures of 79.2°F (26.2°C) and lows of 62.1°F (16.7°C).

What is the usual temperature for Isla Vista in August?

In Isla Vista, 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%.

What is the driest month in Isla Vista?

The 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.

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

In Isla Vista, California, during August, the rain falls for 1.3 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When is the ocean warmest in Isla Vista?

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

What is the ocean temperature in August in Isla Vista?

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

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

In Isla Vista, the average day length in August is 13h and 24min.

When is the sunrise / sunset in August in Isla Vista?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:00 pm. On the last day of the month, in Isla Vista, California, sunrise is at 6:32 am and sunset at 7:26 pm PDT.

How long on average sun shines in August in Isla Vista?

The average sunshine duration in August in Isla Vista, California, is 11.9h.

What are the months 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.

How high is the UV index in August in Isla Vista?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
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"Hg

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

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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%).
The 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: 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 June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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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

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, 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

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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Isla Vista, California, USA

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