April weather forecast and climate
Newport Beach, CA

A bird
A bird's eye view of the stunning coastal village of Corona Del Mar, in Newport Beach, California, with cruise boats on the clear blue waters and beaches around the village
April, like March, in Newport Beach, California, is a comfortable spring month, with average temperature ranging between min 54.7°F (12.6°C) and max 64.4°F (18°C).

Temperature

The average high-temperature, is 64.4°F (18°C), while the average low-temperature is 54.7°F (12.6°C).

Rainfall

In Newport Beach, it is raining for 3 days, with typically 0.7" (18.3mm) of accumulated precipitation. Throughout the year, in Newport Beach, California, there are 32 rainfall days, and 10.6" (269.8mm) of precipitation is accumulated.

Ocean temperature

In Newport Beach, the average seawater temperature is 59.5°F (15.3°C). Swimming in 59.5°F (15.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In April, the average length of the day is 13.1h.

Sunshine

In Newport Beach, the average sunshine in April is 10h.

UV index

In Newport Beach, California, the average daily maximum UV index in April is 8. A UV Index of 8 to 10 symbolizes a very high health hazard from the exposure to the Sun's UV rays for the ordinary person.
The daily maximum UV index of 8 in April interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in April in Newport Beach?

The average high-temperature, in April, in Newport Beach, is 64.4°F (18°C), while the average low-temperature is 54.7°F (12.6°C).

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

In April, in Newport Beach, California, the rain falls for 3 days. Throughout April, 0.7" (18.3mm) of precipitation is accumulated.

What is the ocean temperature in April in Newport Beach?

In Newport Beach, the average seawater temperature in April is 59.5°F (15.3°C). For most, swimming in 59.5°F (15.3°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).

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

In April, the average length of the day in Newport Beach is 13.1h.

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

In Newport Beach, California, the average sunshine in April is 10h.

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

In April, the average daily maximum UV index in Newport Beach, California, is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in April - Newport Beach, CA
  • Average high temperature in April: 64.4°F

The warmest month (with the highest average high temperature) is August (72.2°F).
The month with the lowest average high temperature is March (62.7°F).

  • Average low temperature in April: 54.6°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (49.3°F).

Average rainfall in April - Newport Beach, CA
  • Average rainfall in April: 0.7"

The wettest month (with the highest rainfall) is February (2.6").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in April - Newport Beach, CA
  • Average rainfall days in April: 3 days

The month with the highest number of rainy days is March (6 days).
Months with the lowest number of rainy days are June, July and August (0 days).

Average sea temperature in April - Newport Beach, CA
  • Average sea temperature in April: 59.6°F

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 April / Average sunshine in April - Newport Beach, CA
  • Average daylight in April: 13.1h

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

  • Average sunshine in April: 10h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index in April - Newport Beach, CA
  • Average UV index in April: 8

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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