March weather forecast
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 March

The first month of the spring, March, is still a comfortable month in Newport Beach, California, with average temperature varying between 53.4°F (11.9°C) and 64.8°F (18.2°C).

Temperature

In Newport Beach, the average high-temperature is almost the same as in February - a still enjoyable 64.8°F (18.2°C). In March, in Newport Beach, the average low-temperature is 53.4°F (11.9°C).

Humidity

In Newport Beach, the average relative humidity is 67%.

Rainfall

In Newport Beach, California, during March, the rain falls for 6.6 days and regularly aggregates up to 0.43" (11mm) 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

In March, the average ocean temperature in Newport Beach is 58.6°F (14.8°C).
Note: Swimming in 58.6°F (14.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Newport Beach, the average length of the day is 12h.

Sunshine

In Newport Beach, the average sunshine in March is 8.7h.

UV index

Months with the lowest UV index in Newport Beach are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: In March, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 average humidity in March in Newport Beach?

The average relative humidity in March is 67%.

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

In Newport Beach, California, in March, during 6.6 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What is the ocean temperature in March in Newport Beach?

In Newport Beach, the average seawater temperature in March is 58.6°F (14.8°C). Swimming in 58.6°F (14.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in March in Newport Beach?

In Newport Beach, the average length of the day in March is 12h.

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

The average sunshine in March in Newport Beach, California, is 8.7h.

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

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Newport Beach.

What is the UV index intensity in March in Newport Beach?

The average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in March
Newport Beach, CA

Average temperature in March - Newport Beach, CA
  • Average high temperature in March: 18.2°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is December (16.9°C).

  • Average low temperature in March: 11.9°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (11.3°C).

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Average pressure in March
Newport Beach, CA

Average pressure in March - Newport Beach, CA
  • Average pressure in March: 1016.9mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The months with the lowest atmospheric pressure are June and September (1012.2mbar).

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Average wind speed in March
Newport Beach, CA

Average wind speed in March - Newport Beach, CA
  • Average wind speed in March: 9.9km/h

The windiest month (with the highest average wind speed) is April (10.7km/h).
The calmest month (with the lowest average wind speed) is October (8.4km/h).

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Average humidity in March
Newport Beach, CA

Average humidity in March - Newport Beach, CA
  • Average humidity in March: 67%

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 March
Newport Beach, CA

Average rainfall in March - Newport Beach, CA
  • Average rainfall in March: 11mm

The wettest month (with the highest rainfall) is December (20mm).
The driest month (with the least rainfall) is June (1mm).

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Average rainfall days in March
Newport Beach, CA

Average rainfall days in March - Newport Beach, CA
  • Average rainfall days in March: 6.6 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 March
Newport Beach, CA

Average sea temperature in March - Newport Beach, CA
  • Average sea temperature in March: 14.8°C

The best months for swimming (with the highest average sea temperature) are July and August (19.8°C).
The coldest month (with the lowest average sea temperature) is January (14.7°C).

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

Average daylight in March / Average sunshine in March - Newport Beach, CA
  • Average daylight in March: 12h

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 March: 8.7h

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 March
Newport Beach, CA

Average sunshine days in March - Newport Beach, CA
  • Average sunshine days in March: 22.8 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 March
Newport Beach, CA

Average UV index in March - Newport Beach, CA
  • Average UV index in March: 4

The months with the highest UV index are 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 March
Newport Beach, CA

Average cloud cover in March - Newport Beach, CA
  • Average cloud cover in March: 24

The 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 March
Newport Beach, CA

Average visibility in March - Newport Beach, CA
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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