March 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 March

March, the first month of the spring, in Newport Beach, is also an enjoyable month, 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 practically the same as in February - a still enjoyable 64.8°F (18.2°C). In March, the average low-temperature is 53.4°F (11.9°C).

Humidity

The average relative humidity in Newport Beach is 67%.

Rainfall

In Newport Beach, during March, the rain falls for 6.6 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 50.7 rainfall days, and 3.74" (95mm) of precipitation is accumulated.

Ocean temperature

In Newport Beach, the average water temperature is 58.6°F (14.8°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

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

Sunshine

The average sunshine in Newport Beach is 8.7h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in March in Newport Beach?

In Newport Beach, in March, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 53.4°F (11.9°C).

What is the average humidity in March in Newport Beach?

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

How much does it rain in Newport Beach in March?

In March, in Newport Beach, California, the rain falls for 6.6 days. Throughout March, 0.43" (11mm) of precipitation is accumulated.

How cold is the water in March in Newport Beach?

In Newport Beach, California, in March, the average water temperature is 58.6°F (14.8°C). 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.

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

In Newport Beach, California, 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 is 8.7h.

When is 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 reading in March in Newport Beach?

In Newport Beach, California, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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: 64.8°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 March: 53.4°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 March
Newport Beach, CA

Average pressure in March - Newport Beach, CA
  • Average pressure in March: 30.03"

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 March
Newport Beach, CA

Average wind speed in March - Newport Beach, CA
  • Average wind speed in March: 6.2mph

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 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: 0.43"

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 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: 58.6°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 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

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 March
Newport Beach, CA

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

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: 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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