Newport Beach
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly 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
January, like December, in Newport Beach, California, is another comfortable winter month, with average temperature varying between 63.3°F (17.4°C) and 49.8°F (9.9°C). In January, the average high-temperature is relatively the same as in December - a still enjoyable 63.3°F (17.4°C). Weather in January »
The last month of the winter, February, is also an enjoyable month in Newport Beach, California, with average temperature varying between 63.1°F (17.3°C) and 50.7°F (10.4°C). In February, the average high-temperature is almost the same as in January - a still enjoyable 63.1°F (17.3°C). Weather in February »

The first month of the spring, March, is also an enjoyable month in Newport Beach, California, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 62.8°F (17.1°C). March is the coldest month, with an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 52.3°F (11.3°C). Weather in March »

April, like March, in Newport Beach, California, is another enjoyable spring month, with average temperature fluctuating between 64.4°F (18°C) and 54.7°F (12.6°C). In Newport Beach, the average high-temperature is almost the same as in March - a still comfortable 64.4°F (18°C). Weather in April »

May, the last month of the spring, in Newport Beach, is another comfortable month, with average temperature ranging between max 65.8°F (18.8°C) and min 58.3°F (14.6°C). In Newport Beach, the average high-temperature is practically the same as in April - a still comfortable 65.8°F (18.8°C). Weather in May »

The first month of the summer, June, is still a comfortable month in Newport Beach, California, with average temperature ranging between min 61.2°F (16.2°C) and max 67.6°F (19.8°C). In June, the average high-temperature is essentially the same as in May - a still comfortable 67.6°F (19.8°C). Weather in June »

July in Newport Beach, California, is an agreeable summer month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 70.9°F (21.6°C). In July, the average high-temperature is practically the same as in June - an agreeable 70.9°F (21.6°C). Weather in July »

The last month of the summer, August, is also an agreeable month in Newport Beach, California, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 72.1°F (22.3°C). The warmest month is August, with an average high-temperature of 72.1°F (22.3°C) and an average low-temperature of 64.9°F (18.3°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Newport Beach, California, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 63.7°F (17.6°C). In Newport Beach, the average high-temperature in September is almost the same as in August - a still pleasant 72°F (22.2°C). Weather in September »

October, like September, is another pleasant autumn month in Newport Beach, California, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 59.7°F (15.4°C). In Newport Beach, the average high-temperature in October is essentially the same as in September - a still pleasant 70°F (21.1°C). Weather in October »

November, the last month of the autumn, in Newport Beach, is also an enjoyable month, with average temperature ranging between max 67.3°F (19.6°C) and min 53.8°F (12.1°C). In Newport Beach, California, the average high-temperature in November is practically the same as in October - an enjoyable 67.3°F (19.6°C). Weather in November »

December, the first month of the winter, in Newport Beach, is still a comfortable month, with average temperature ranging between max 63.1°F (17.3°C) and min 49.3°F (9.6°C). In Newport Beach, the average high-temperature is relatively the same as in November - a still enjoyable 63.1°F (17.3°C). Weather in December »

How much does it rain in Newport Beach?

Throughout the year, there are 32 rainfall days, and 10.6" (269.8mm) of precipitation is accumulated.

What month is the ocean coldest in Newport Beach?

The month with the coldest seawater in Newport Beach is January, with an average ocean temperature of 58.5°F (14.7°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 month with the least sunshine in Newport Beach?

January, November and December, with an average of 7h of sunshine, are months with the least sunshine.

What are the months with the lowest UV index in Newport Beach?

Months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the rainiest month in Newport Beach?

February is the month with the most rainfall in Newport Beach. Rain falls for 5 days and accumulates 2.6" (65.8mm) of precipitation.

What is the coldest month in Newport Beach?

March is the coldest month, with an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 52.3°F (11.3°C).

When are the longest days in Newport Beach?

The month with the longest days is June, with an average of 14.4h of daylight.

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

Months with the highest UV index are June through August, with an average maximum UV index of 10.

What is the driest month in Newport Beach?

July and August are months with the least rain in Newport Beach when 0" (0.5mm) of rain is typically aggregated.

When is the ocean warmest in Newport Beach?

Months with the warmest seawater are July and August, with an average ocean temperature of 67.6°F (19.8°C). Swimming in 67.6°F (19.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

Months with the most sunshine are July and August, with an average of 11h of sunshine.

What is the warmest month in Newport Beach?

With an average high-temperature of 72.1°F (22.3°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month in Newport Beach, California.

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

December has the shortest days of the year in Newport Beach, with an average of 10h of daylight.
Average temperature - Newport Beach, CA
Average rainfall - Newport Beach, CA
Average rainfall days - Newport Beach, CA
Average sea temperature - Newport Beach, CA

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 / Average sunshine - Newport Beach, CA
Average UV index - Newport Beach, CA