Long Beach, CA - Detailed climate information and monthly weather forecast

A stunning shot of a colorful sunset sky over the Pacific Ocean in Long Beach, California, and views of distant city buildings, calm water, and soft sand

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

February, the last month of the winter, in Long Beach, is another comfortable month, with average temperature ranging between max 64°F (17.8°C) and min 52°F (11.1°C). In Long Beach, the average high-temperature in February is almost the same as in January - a still enjoyable 64°F (17.8°C). Weather in February »

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

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

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

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

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

August, the last month of the summer, in Long Beach, is also a moderately hot month, with average temperature fluctuating between 64.9°F (18.3°C) and 79.5°F (26.4°C). With an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month. Weather in August »

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

October, the same as September, is a moderately hot autumn month in Long Beach, California, with average temperature varying between 62.2°F (16.8°C) and 75°F (23.9°C). In Long Beach, the average high-temperature in October is practically the same as in September - a still warm 75°F (23.9°C). Weather in October »

November, the last month of the autumn, in Long Beach, is also an agreeable month, with average temperature ranging between max 70°F (21.1°C) and min 57.4°F (14.1°C). In November, the average high-temperature is practically the same as in October - a pleasant 70°F (21.1°C). Weather in November »

December, the first month of the winter, in Long Beach, is still a comfortable month, 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). December is the coldest month, 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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How much does it rain in Long Beach?

In Long Beach, during the entire year, the rain falls for 47.2 days and collects up to 5.59" (142mm) of precipitation.

When is the ocean coldest in Long Beach?

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

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

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

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

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

What is the most humid month in Long Beach?

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

What is the driest month in Long Beach?

The month with the least rainfall in Long Beach, California, is June when the rain falls for 1.8 days and typically collects 0.08" (2mm) of precipitation.

When are the longest days in Long Beach?

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

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

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

When is the ocean warmest in Long Beach?

July and August, with an average ocean temperature of 67.8°F (19.9°C), are months with the warmest seawater in Long Beach, California.

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

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

What is the warmest month in Long Beach?

With an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month.

What is the least humid month in Long Beach?

November is the least humid month in Long Beach, California, 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 rainiest month in Long Beach?

The month with the most rainfall 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?

The month with the shortest days in Long Beach is December, with an average of 9.9h of daylight.

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Long-term

Climate J F M A M J J A S O N D Year

Average high temperature in January:
65.1°F
Average high temperature in February:
64°F
Average high temperature in March:
66.4°F
Average high temperature in April:
68.5°F
Average high temperature in May:
70°F
Average high temperature in June:
73°F

Average high temperature in July:
77.5°F
Average high temperature in August:
79.5°F
Average high temperature in September:
78.8°F
Average high temperature in October:
75°F
Average high temperature in November:
70°F
Average high temperature in December:
63.5°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (63.5°F).

Average low temperature in January:
52.9°F
Average low temperature in February:
52°F
Average low temperature in March:
53.1°F
Average low temperature in April:
55°F
Average low temperature in May:
57°F
Average low temperature in June:
59.2°F

Average low temperature in July:
63.5°F
Average low temperature in August:
64.9°F
Average low temperature in September:
64.8°F
Average low temperature in October:
62.2°F
Average low temperature in November:
57.4°F
Average low temperature in December:
52.7°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°F).

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The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (55%).

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

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Average rainfall days in January:
4.1 days
Average rainfall days in February:
4.7 days
Average rainfall days in March:
6 days
Average rainfall days in April:
4.8 days
Average rainfall days in May:
3.4 days
Average rainfall days in June:
1.8 days

Average rainfall days in July:
3.6 days
Average rainfall days in August:
2.6 days
Average rainfall days in September:
3.3 days
Average rainfall days in October:
3.7 days
Average rainfall days in November:
4.1 days
Average rainfall days in December:
5.1 days

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

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Average sea temperature - Long Beach, CA

Average sea temperature in January:
58.3°F
Average sea temperature in February:
58.7°F
Average sea temperature in March:
58.4°F
Average sea temperature in April:
59.2°F
Average sea temperature in May:
62.1°F
Average sea temperature in June:
65.2°F

Average sea temperature in July:
67.9°F
Average sea temperature in August:
67.9°F
Average sea temperature in September:
66.7°F
Average sea temperature in October:
64.7°F
Average sea temperature in November:
62.4°F
Average sea temperature in December:
60.4°F

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

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

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

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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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Monthly weather forecast and climate
Long Beach, CA

Contents

Weather in January

Weather in February

Weather in March

Weather in April

Weather in May

Weather in June

Weather in July

Weather in August

Weather in September

Weather in October

Weather in November

Weather in December