Monthly weather forecast and climate
Long Beach, CA

A colorful sunset sky over the Pacific Ocean in Long Beach, California
A colorful sunset sky over the Pacific Ocean in Long Beach, California

Weather in January

January, like December, in Long Beach, California, is another enjoyable winter month, with average temperature varying between 65.1°F (18.4°C) and 52.9°F (11.6°C). In January, the average high-temperature is relatively the same as in December - a still enjoyable 65.1°F (18.4°C). Weather in January »

Weather in February

February, the last month of the winter, in Long Beach, is also an enjoyable month, with average temperature fluctuating between 64°F (17.8°C) and 52°F (11.1°C). In Long Beach, the average high-temperature in February is practically the same as in January - a still enjoyable 64°F (17.8°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Long Beach, California, with average temperature varying between 53.1°F (11.7°C) and 66.4°F (19.1°C). In Long Beach, the average high-temperature is essentially the same as in February - a still enjoyable 66.4°F (19.1°C). Weather in March »

Weather in April

April in Long Beach, California, is a pleasant spring month, with average temperature ranging between max 68.5°F (20.3°C) and min 55°F (12.8°C). In April, the average high-temperature is practically the same as in March - an agreeable 68.5°F (20.3°C). Weather in April »

Weather in May

The last month of the spring, May, is also an agreeable month in Long Beach, California, with average temperature ranging between min 57°F (13.9°C) and max 70°F (21.1°C). In Long Beach, the average high-temperature is practically the same as in April - a still pleasant 70°F (21.1°C). Weather in May »

Weather in June

The first month of the summer, June, is still a pleasant month in Long Beach, California, with average temperature varying between 59.2°F (15.1°C) and 73°F (22.8°C). In June, the average high-temperature is essentially the same as in May - a still pleasant 73°F (22.8°C). Weather in June »

Weather in July

July in Long Beach, California, is a warm summer month, with average temperature ranging between min 63.5°F (17.5°C) and max 77.5°F (25.3°C). In July, the average high-temperature is relatively the same as in June - a warm 77.5°F (25.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Long Beach, is another warm month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 79.5°F (26.4°C). August is the warmest month, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 64.9°F (18.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Long Beach, is still a warm month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 64.8°F (18.2°C). In September, the average high-temperature is almost the same as in August - a still warm 78.8°F (26°C). Weather in September »

Weather in October

October, like September, in Long Beach, California, is another warm autumn month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 75°F (23.9°C). In October, the average high-temperature is essentially the same as in September - a still warm 75°F (23.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Long Beach, California, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 70°F (21.1°C). In November, the average high-temperature is relatively the same as in October - a pleasant 70°F (21.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Long Beach, California, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 52.7°F (11.5°C). The coldest month is December, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 52.7°F (11.5°C). Weather in December »
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FAQ

How many days does it rain in Long Beach?

Throughout the year, there are 47.2 rainfall days, and 5.59" (142mm) of precipitation is accumulated.

What month is the ocean coldest in Long Beach?

January is the month with the coldest seawater, with an average ocean temperature of 58.3°F (14.6°C).

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

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Long Beach.

What is the month with the lowest UV index in Long Beach?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4.

What is the most humid month in Long Beach?

June is the most humid month in Long Beach, California, with an average relative humidity of 71%.

What is the driest month in Long Beach?

June is the month with the least rainfall. Rain falls for 1.8 days and accumulates 0.08" (2mm) of precipitation.

When are the longest days in Long Beach?

With an average of 14.4h of daylight, June has the longest days of the year.

What are the months with the highest UV index in Long Beach?

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

What months are the ocean warmest in Long Beach?

Months with the warmest seawater are July and August, with an average ocean temperature of 67.8°F (19.9°C).

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

Months with the most sunshine in Long Beach, California, are July and August, with an average of 12h of sunshine.

What is the warmest month in Long Beach?

The warmest month in Long Beach is August, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 64.9°F (18.3°C).

What is the least humid month in Long Beach?

November is the least humid month in Long Beach, with an average relative humidity of 55%.

What is the coldest month in Long Beach?

The coldest month in Long Beach, California, is December, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 52.7°F (11.5°C).

What is the wettest month in Long Beach?

The month with the most rainfall in Long Beach, California, is December when the rain falls for 5.1 days and typically aggregates up to 1.14" (29mm) of precipitation.

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

December has the shortest days of the year in Long Beach, with an average of 9.9h of daylight.

Average pressure
Long Beach, CA

Average pressure - Long Beach, CA

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
Long Beach, CA

Average wind speed - Long Beach, CA

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are September and October (5mph).

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Average rainfall
Long Beach, CA

Average rainfall - Long Beach, CA

The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
Long Beach, CA

Average rainfall days - Long Beach, CA

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.8 days).

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Average sea temperature
Long Beach, CA

Average sea temperature - Long Beach, CA

The best months for swimming (with the highest average sea temperature) are July and August (67.9°F).
The coldest month (with the lowest average sea temperature) is January (58.3°F).

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Average daylight / Average sunshine
Long Beach, CA

Average daylight / Average sunshine - Long Beach, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are July and August (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days
Long Beach, CA

Average sunshine days - Long Beach, CA

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is June (20.8 days).

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Average UV index
Long Beach, CA

Average UV index - Long Beach, CA

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average visibility
Long Beach, CA

Average visibility - Long Beach, CA

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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