July weather forecast and climate
Isla Vista, CA

Weather in July

July, like June, in Isla Vista, California, is a moderately hot summer month, with average temperature varying between 78.1°F (25.6°C) and 61.2°F (16.2°C).

Temperature

In July, the average high-temperature is relatively the same as in June - a still moderately hot 78.1°F (25.6°C). In July, the average low-temperature is 61.2°F (16.2°C).

Humidity

In Isla Vista, the average relative humidity is 61%.

Rainfall

In Isla Vista, California, during 3.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Isla Vista, during the entire year, the rain falls for 43.7 days and collects up to 7.68" (195mm) of precipitation.

Ocean temperature

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

Daylight

The average length of the day in July is 14.2h.

Sunshine

June and July, with an average of 12h of sunshine, are months with the most sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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 temperature in July in Isla Vista?

In Isla Vista, in July, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 61.2°F (16.2°C).

What is the average humidity in July in Isla Vista?

In July, the average relative humidity in Isla Vista is 61%.

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

In Isla Vista, California, in July, during 3.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

What are the months with the warmest ocean 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).

What is the ocean temperature in July in Isla Vista?

In Isla Vista, California, the average seawater temperature in July 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).

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

In July, the average length of the day in Isla Vista is 14.2h.

What are the months with the most sunshine in Isla Vista?

Months with the most sunshine are June and July, with an average of 12h of sunshine.

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

In Isla Vista, California, the average sunshine in July is 12h.

What are the months with the highest UV index in Isla Vista?

Months with the highest UV index are June through September, with an average maximum UV index of 6.

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

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

Average temperature in July
Isla Vista, CA

Average temperature in July - Isla Vista, CA
  • Average high temperature in July: 78.1°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 July: 61.2°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 July
Isla Vista, CA

Average pressure in July - Isla Vista, CA
  • Average pressure in July: 29.93"

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 July
Isla Vista, CA

Average wind speed in July - Isla Vista, CA
  • Average wind speed in July: 5.6mph

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 July
Isla Vista, CA

Average humidity in July - Isla Vista, CA
  • Average humidity in July: 61%

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 July
Isla Vista, CA

Average rainfall in July - Isla Vista, CA
  • Average rainfall in July: 0.24"

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 July
Isla Vista, CA

Average rainfall days in July - Isla Vista, CA
  • Average rainfall days in July: 3.3 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 July
Isla Vista, CA

Average sea temperature in July - Isla Vista, CA
  • Average sea temperature in July: 62.1°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 July /
Average sunshine in July
Isla Vista, CA

Average daylight in July / Average sunshine in July - Isla Vista, CA
  • Average daylight in July: 14.2h

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 July: 12h

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 July
Isla Vista, CA

Average sunshine days in July - Isla Vista, CA
  • Average sunshine days in July: 25.7 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 July
Isla Vista, CA

Average UV index in July - Isla Vista, CA
  • Average UV index in July: 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 July
Isla Vista, CA

Average cloud cover in July - Isla Vista, CA
  • Average cloud cover in July: 7

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 July
Isla Vista, CA

Average visibility in July - Isla Vista, CA
  • Average visibility in July: 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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