March weather forecast
Newport Beach, CA

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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 in Newport Beach brings a hint of early spring warmth, evidenced by the slight increase in high and low temperatures to 64.8°F (18.2°C) and 53.4°F (11.9°C) respectively. Despite recording more rainy days (6.6 days on average) than the preceding month, March still enjoys approximately 8.7 hours of sunshine per day. This transition phase between winter and spring results in a beautiful amalgamation of weather conditions. With daylight hours stretching longer into the evening, it's a great time for beachside walks. Therefore, March provides a comfortable equilibrium of all weather aspects.

Temperature

March begins with an average high-temperature of a still comfortable 64.8°F (18.2°C), reflecting close similarity to the preceding month. Throughout the month of March, Newport Beach reports a steady low-temperature average of 53.4°F (11.9°C).

Humidity

In March, the average relative humidity is 67%.

Rainfall

In March, the rain falls for 6.6 days. Throughout March, 0.43" (11mm) of precipitation is accumulated. 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 March, the average ocean temperature is 58.6°F (14.8°C).
Note: It is risky to swim in 58.6°F (14.8°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:48 pm PST. On the last day of March, sunrise is at 6:39 am and sunset at 7:11 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

The average sunshine in March is 8.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In March, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

The high-temperature, in March, in Newport Beach, is 64.8°F (18.2°C), while the low-temperature averages to 53.4°F (11.9°C).

What is the average humidity in March?

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

How much does it rain in March?

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

How cold is the water in March?

In March, the average ocean temperature is 58.6°F (14.8°C). 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.

What is the average length of the day in March?

In March, the average day length is 12h and 0min.

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:18 am and sunset at 5:48 pm PST. On the last day of the month, sunrise is at 6:39 am and sunset at 7:11 pm PDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

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

The average sunshine duration in March is 8.7h.

When is the lowest UV index?

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

How high is the UV index in March?

In Newport Beach, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in March
Newport Beach, CA

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

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

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).

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%).

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").

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).

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).

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 and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in March: 8h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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).

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).

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).

Average visibility in March
Newport Beach, CA

Average visibility in March - Newport Beach, CA
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Newport Beach, California, USA

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