July weather forecast and climate
Newport Beach, CA

The stunning coastal village of Corona Del Mar, in Newport Beach, California
The stunning coastal village of Corona Del Mar, in Newport Beach, California

Weather in July

July is a moderately hot summer month in Newport Beach, California, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 75°F (23.9°C).

Temperature

In Newport Beach, the average high-temperature in July is practically the same as in June - a warm 75°F (23.9°C). In July, the average low-temperature is 63.5°F (17.5°C).

Humidity

The average relative humidity in July is 72%.

Rainfall

In Newport Beach, during July, the rain falls for 4.4 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Newport Beach, during the entire year, the rain falls for 50.7 days and collects up to 3.74" (95mm) of precipitation.

Ocean temperature

July and August, with an average ocean temperature of 67.6°F (19.8°C), are months with the warmest seawater in Newport Beach.
Note: For most, swimming in 67.6°F (19.8°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

In Newport Beach, the average length of the day in July is 14.1h.

Sunshine

In July, the average sunshine in Newport Beach, California, is 11.9h.

UV index

Months with the highest UV index in Newport Beach, California, are July through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Newport Beach?

In Newport Beach, California, in July, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 63.5°F (17.5°C).

What is the average humidity in July in Newport Beach?

In July, the average relative humidity is 72%.

How much does it rain in Newport Beach in July?

In Newport Beach, California, in July, during 4.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

What are the months with the warmest ocean in Newport Beach?

July and August, with an average ocean temperature of 67.6°F (19.8°C), are months with the warmest seawater in Newport Beach, California.

What is the ocean temperature in July in Newport Beach?

In July, the average ocean temperature in Newport Beach, California, is 67.6°F (19.8°C). Swimming in 67.6°F (19.8°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 July in Newport Beach?

In July, the average length of the day in Newport Beach, California, is 14.1h.

How long on average sun shines in July in Newport Beach?

In Newport Beach, the average sunshine in July is 11.9h.

What is the month with the highest UV index in Newport Beach?

July through September, with an average maximum UV index of 6, are months with the highest UV index in Newport Beach, California.

How high is the UV index in July in Newport Beach?

In Newport Beach, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in July
Newport Beach, CA

Average temperature in July - Newport Beach, CA
  • Average high temperature in July: 75°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (52.3°F).

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Average pressure in July
Newport Beach, CA

Average pressure in July - Newport Beach, CA
  • Average pressure in July: 29.92"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.89").

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Average wind speed in July
Newport Beach, CA

Average wind speed in July - Newport Beach, CA
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

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Average humidity in July
Newport Beach, CA

Average humidity in July - Newport Beach, CA
  • Average humidity in July: 72%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).

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Average rainfall in July
Newport Beach, CA

Average rainfall in July - Newport Beach, CA
  • Average rainfall in July: 0.24"

The wettest month (with the highest rainfall) is December (0.79").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Newport Beach, CA

Average rainfall days in July - Newport Beach, CA
  • Average rainfall days in July: 4.4 days

The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.6 days).

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Average sea temperature in July
Newport Beach, CA

Average sea temperature in July - Newport Beach, CA
  • Average sea temperature in July: 67.7°F

The best months for swimming (with the highest average sea temperature) are July and August (67.7°F).
The coldest month (with the lowest average sea temperature) is January (58.5°F).

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Average daylight in July /
Average sunshine in July
Newport Beach, CA

Average daylight in July / Average sunshine in July - Newport Beach, CA
  • Average daylight in July: 14.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in July: 11.9h

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in July
Newport Beach, CA

Average sunshine days in July - Newport Beach, CA
  • Average sunshine days in July: 24.8 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.5 days).

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Average UV index in July
Newport Beach, CA

Average UV index in July - Newport Beach, CA
  • Average UV index in July: 6

Months with the highest UV index are 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
Newport Beach, CA

Average cloud cover in July - Newport Beach, CA
  • Average cloud cover in July: 11

Months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in July
Newport Beach, CA

Average visibility in July - Newport Beach, 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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