August weather forecast and climate
Oxnard, CA

Light waves on the soft sand and rocks of the scenic Ocean Beach in Oxnard, California
Light waves on the soft sand and rocks of the scenic Ocean Beach in Oxnard, California

Weather in August

The last month of the summer, August, is a moderately hot month in Oxnard, California, with average temperature varying between 62.8°F (17.1°C) and 73.4°F (23°C).

Temperature

August and September, with an average high-temperature of 73.4°F (23°C), are the warmest months.

Humidity

In Oxnard, the average relative humidity in August is 68%.

Rainfall

In Oxnard, in August, it is raining for 1.3 days, with typically 0.12" (3mm) of accumulated precipitation. Throughout the year, in Oxnard, there are 46.5 rainfall days, and 8.31" (211mm) of precipitation is accumulated.

Ocean temperature

With an average ocean temperature of 64°F (17.8°C), August is the month with the warmest seawater in Oxnard.
Note: For swimming, a surface water temperature of 64°F (17.8°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

In Oxnard, the average length of the day is 13.4h.

Sunshine

Months with the most sunshine are June through August, with an average of 12h of sunshine.

UV index

August is the month with the highest UV index in Oxnard, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
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. 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 Oxnard?

Warmest months in Oxnard, California, are August and September, with an average high-temperature of 73.4°F (23°C).

What is the temperature in August in Oxnard?

In Oxnard, California, in August, the average high-temperature is 73.4°F (23°C), and the average low-temperature is 62.8°F (17.1°C).

What is the average humidity in August in Oxnard?

In August, the average relative humidity in Oxnard is 68%.

How much does it rain in Oxnard in August?

In Oxnard, California, in August, it is raining for 1.3 days, with typically 0.12" (3mm) of accumulated precipitation.

What is the month with the warmest ocean in Oxnard?

August is the month with the warmest seawater in Oxnard, California, with an average ocean temperature of 64°F (17.8°C).

What is the ocean temperature in August in Oxnard?

In Oxnard, in August, the average water temperature is 64°F (17.8°C). Swimming in 64°F (17.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in August in Oxnard?

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

What are the months with the most sunshine in Oxnard?

Months with the most sunshine in Oxnard are June through August, with an average of 12h of sunshine.

How many hours of sunshine does Oxnard have in August?

In Oxnard, California, the average sunshine in August is 12h.

When is the highest UV index in Oxnard?

With an average maximum UV index of 6, August is the month with the highest UV index.

How high is the UV index in August in Oxnard?

In Oxnard, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.

Average temperature in August
Oxnard, CA

Average temperature in August - Oxnard, CA
  • Average high temperature in August: 73.4°F

The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).

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Average pressure in August
Oxnard, CA

Average pressure in August - Oxnard, CA
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is September (29.9").

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Average wind speed in August
Oxnard, CA

Average wind speed in August - Oxnard, CA
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
Oxnard, CA

Average humidity in August - Oxnard, CA
  • Average humidity in August: 68%

The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).

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Average rainfall in August
Oxnard, CA

Average rainfall in August - Oxnard, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in August
Oxnard, CA

Average rainfall days in August - Oxnard, 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 August (1.3 days).

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Average sea temperature in August
Oxnard, CA

Average sea temperature in August - Oxnard, CA
  • Average sea temperature in August: 64.1°F

The best month for swimming (with the highest average sea temperature) is August (64.1°F).
The coldest month (with the lowest average sea temperature) is April (56.7°F).

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Average daylight in August /
Average sunshine in August
Oxnard, CA

Average daylight in August / Average sunshine in August - Oxnard, 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: 12h

Months with the most sunshine are June, July and August (Average sunshine: 12h).
Months with the least sunshine are January and February (Average sunshine: 6.8).

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Average sunshine days in August
Oxnard, CA

Average sunshine days in August - Oxnard, CA
  • Average sunshine days in August: 26.6 days

The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).

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Average UV index in August
Oxnard, CA

Average UV index in August - Oxnard, CA
  • Average UV index in August: 6

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in August
Oxnard, CA

Average cloud cover in August - Oxnard, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Oxnard, CA

Average visibility in August - Oxnard, 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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