May 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 May

May, the last month of the spring, in Newport Beach, is also an enjoyable month, with average temperature varying between 67.6°F (19.8°C) and 56.8°F (13.8°C).

Temperature

In Newport Beach, the average high-temperature in May is practically the same as in April - a still comfortable 67.6°F (19.8°C). In May, in Newport Beach, the average low-temperature is 56.8°F (13.8°C).

Humidity

The average relative humidity in May is 72%.

Rainfall

In Newport Beach, it is raining for 3.4 days, with typically 0.12" (3mm) of accumulated precipitation. In Newport Beach, California, during the entire year, the rain falls for 50.7 days and collects up to 3.74" (95mm) of precipitation.

Ocean temperature

In Newport Beach, the average water temperature is 62.2°F (16.8°C).
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

In May, the average length of the day is 13.9h.

Sunshine

In Newport Beach, the average sunshine is 11h.

UV index

The average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 May in Newport Beach?

In May, the average high-temperature is 67.6°F (19.8°C), and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in May in Newport Beach?

The average relative humidity in May in Newport Beach, California, is 72%.

How many days does it rain in May in Newport Beach?

In May, in Newport Beach, California, the rain falls for 3.4 days. Throughout May, 0.12" (3mm) of precipitation is accumulated.

What is the ocean temperature in May in Newport Beach?

In Newport Beach, California, in May, the average water temperature is 62.2°F (16.8°C). Swimming in 62.2°F (16.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Newport Beach have in May?

In May, the average length of the day in Newport Beach is 13.9h.

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

The average sunshine in May is 11h.

What is the UV index reading in May in Newport Beach?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in May
Newport Beach, CA

Average temperature in May - Newport Beach, CA
  • Average high temperature in May: 67.6°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 May: 56.8°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 May
Newport Beach, CA

Average pressure in May - Newport Beach, CA
  • Average pressure in May: 29.93"

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 May
Newport Beach, CA

Average wind speed in May - Newport Beach, CA
  • Average wind speed in May: 6.5mph

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 May
Newport Beach, CA

Average humidity in May - Newport Beach, CA
  • Average humidity in May: 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 May
Newport Beach, CA

Average rainfall in May - Newport Beach, CA
  • Average rainfall in May: 0.12"

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 May
Newport Beach, CA

Average rainfall days in May - Newport Beach, CA
  • Average rainfall days in May: 3.4 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 May
Newport Beach, CA

Average sea temperature in May - Newport Beach, CA
  • Average sea temperature in May: 62.2°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 May /
Average sunshine in May
Newport Beach, CA

Average daylight in May / Average sunshine in May - Newport Beach, CA
  • Average daylight in May: 13.9h

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 May: 11h

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 May
Newport Beach, CA

Average sunshine days in May - Newport Beach, CA
  • Average sunshine days in May: 23.4 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 May
Newport Beach, CA

Average UV index in May - Newport Beach, CA
  • Average UV index in May: 5

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 May
Newport Beach, CA

Average cloud cover in May - Newport Beach, CA
  • Average cloud cover in May: 21

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 May
Newport Beach, CA

Average visibility in May - Newport Beach, CA
  • Average visibility in May: 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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