Climate and monthly 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 January

January, the same as December, is another enjoyable winter month in Newport Beach, California, with an average temperature varying between 64.4°F (18°C) and 53.6°F (12°C). In January, the average high-temperature is practically the same as in December - a still enjoyable 64.4°F (18°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Newport Beach, California, with an average temperature fluctuating between 52.3°F (11.3°C) and 63.3°F (17.4°C). In Newport Beach, the average high-temperature in February is almost the same as in January - a still comfortable 63.3°F (17.4°C). Weather in February »

Weather in March

March, the first month of the spring in Newport Beach, is still a comfortable month, with an average temperature ranging between min 53.4°F (11.9°C) and max 64.8°F (18.2°C). In Newport Beach, the average high-temperature in March is almost the same as in February - a still enjoyable 64.8°F (18.2°C). Weather in March »

Weather in April

April, like March, in Newport Beach, California, is another enjoyable spring month, with an average temperature ranging between max 66.6°F (19.2°C) and min 54.9°F (12.7°C). In April, the average high-temperature is practically the same as in March - a still enjoyable 66.6°F (19.2°C). Weather in April »

Weather in May

The last month of the spring, May, is another comfortable month in Newport Beach, California, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 67.6°F (19.8°C). In Newport Beach, the average high-temperature in May is almost the same as in April - a still comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Newport Beach, California, with an average temperature varying between 58.6°F (14.8°C) and 70.7°F (21.5°C). In June, the average high-temperature is almost the same as in May - an agreeable 70.7°F (21.5°C). Weather in June »

Weather in July

July in Newport Beach, California, is a warm summer month, with an average temperature varying between 75°F (23.9°C) and 63.5°F (17.5°C). In Newport Beach, the average high-temperature in July is essentially the same as in June - a moderately hot 75°F (23.9°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Newport Beach, California, with an average temperature varying between 76.6°F (24.8°C) and 64.9°F (18.3°C). With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Newport Beach, California, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 76.1°F (24.5°C). In September, the average high-temperature is relatively the same as in August - a still moderately hot 76.1°F (24.5°C). Weather in September »

Weather in October

October, the same as September, in Newport Beach, California, is an agreeable autumn month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 62.1°F (16.7°C). In Newport Beach, California, the average high-temperature in October is essentially the same as in September - a pleasant 73°F (22.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Newport Beach, California, with an average temperature fluctuating between 68.5°F (20.3°C) and 57.9°F (14.4°C). In November, the average high-temperature is practically the same as in October - a still agreeable 68.5°F (20.3°C). Weather in November »

Weather in December

December, the first month of the winter in Newport Beach, is also an enjoyable month, with an average temperature varying between 53.1°F (11.7°C) and 62.4°F (16.9°C). The coldest month is December, with an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 53.1°F (11.7°C). Weather in December »
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FAQ

How much does it rain in Newport Beach?

In Newport Beach, during the entire year, the rain falls for 50.7 days and collects up to 3.74" (95mm) of precipitation.

What is the month with the coldest ocean in Newport Beach?

With an average ocean temperature of 58.5°F (14.7°C), January is the month with the coldest seawater.

What are the months 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.

When is Daylight Saving Time (DST) in Newport Beach?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from PDT to PST.

What is the most humid month in Newport Beach?

June is the most humid month in Newport Beach, California, with an average relative humidity of 74%.

What is the driest month in Newport Beach?

June is the month with the least rainfall. Rain falls for 1.6 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Newport Beach?

June has the longest days of the year in Newport Beach, California, with an average of 14h and 21min of daylight.

What are the months with the warmest ocean in Newport Beach?

The months with the warmest seawater in Newport Beach, California, are July and August, with an average ocean temperature of 67.6°F (19.8°C).

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

July through September, with an average maximum UV index of 6, are months with the highest UV index in Newport Beach, California.

What is the warmest month in Newport Beach?

With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month in Newport Beach, California.

What month has the most sunshine in Newport Beach?

August has the most sunshine of the year in Newport Beach, with an average of 12h of sunshine.

What is the least humid month in Newport Beach?

The least humid month in Newport Beach, California, is November, with an average relative humidity of 59%.

What is the coldest month in Newport Beach?

The coldest month is December, with an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 53.1°F (11.7°C).

What is the wettest month in Newport Beach?

The month with the most rainfall is December, when the rain falls for 6.2 days and typically aggregates up to 0.79" (20mm) of precipitation.

What is the month with the shortest days in Newport Beach?

With an average of 9h and 58min of daylight, December has the shortest days of the year in Newport Beach, California.

What is the month with the least sunshine in Newport Beach?

With an average of 6.6h of sunshine, December has the least sunshine of the year in Newport Beach.

Average temperature
Newport Beach, CA

Average temperature - Newport Beach, CA

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).

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
Newport Beach, CA

Average pressure - Newport Beach, CA

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).

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Average wind speed
Newport Beach, CA

Average wind speed - Newport Beach, CA

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
Newport Beach, CA

Average humidity - Newport Beach, CA

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
Newport Beach, CA

Average rainfall - Newport Beach, CA

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
Newport Beach, CA

Average rainfall days - Newport Beach, CA

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
Newport Beach, CA

Average sea temperature - Newport Beach, CA

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 / Average sunshine
Newport Beach, CA

Average daylight / Average sunshine - Newport Beach, CA

The month with the longest days is June (Average daylight: 14h and 21min).
The month with the shortest days is December (Average daylight: 9h and 58min).

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
Newport Beach, CA

Average sunshine days - Newport Beach, CA

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
Newport Beach, CA

Average UV index - Newport Beach, CA

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 visibility
Newport Beach, CA

Average visibility - Newport Beach, CA

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).

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