April 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 April

April in Long Beach, California, is a pleasant spring month, with average temperature varying between 55°F (12.8°C) and 68.5°F (20.3°C).

Temperature

In April, the average high-temperature is almost the same as in March - a pleasant 68.5°F (20.3°C). In Long Beach, in April, the average low-temperature is 55°F (12.8°C).

Humidity

In April, the average relative humidity is 64%.

Rainfall

In Long Beach, California, during April, the rain falls for 4.8 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Long Beach, during the entire year, the rain falls for 47.2 days and collects up to 5.59" (142mm) of precipitation.

Ocean temperature

In Long Beach, the average seawater temperature is 59.2°F (15.1°C).
Note: Swimming in 59.2°F (15.1°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 Long Beach, the average length of the day in April is 13.1h.

Sunshine

In Long Beach, the average sunshine is 11h.

UV index

In Long Beach, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in Long Beach?

The average high-temperature, in April, is 68.5°F (20.3°C), while the average low-temperature is 55°F (12.8°C).

What is the average humidity in April in Long Beach?

In Long Beach, the average relative humidity in April is 64%.

How much does it rain in Long Beach in April?

In Long Beach, during April, the rain falls for 4.8 days and regularly aggregates up to 0.31" (8mm) of precipitation.

What is the ocean temperature in April in Long Beach?

In April, the average ocean temperature is 59.2°F (15.1°C). For swimming, a surface water temperature of 59.2°F (15.1°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Long Beach have in April?

The average length of the day in April in Long Beach is 13.1h.

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

In April, the average sunshine is 11h.

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

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in April
Long Beach, CA

Average temperature in April - Long Beach, CA
  • Average high temperature in April: 68.5°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 April: 55°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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Average pressure in April
Long Beach, CA

Average pressure in April - Long Beach, CA
  • Average pressure in April: 29.97"

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 in April
Long Beach, CA

Average wind speed in April - Long Beach, CA
  • Average wind speed in April: 6.5mph

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 humidity in April
Long Beach, CA

Average humidity in April - Long Beach, CA
  • Average humidity in April: 64%

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

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Average rainfall in April
Long Beach, CA

Average rainfall in April - Long Beach, CA
  • Average rainfall in April: 0.31"

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 in April
Long Beach, CA

Average rainfall days in April - Long Beach, CA
  • Average rainfall days in April: 4.8 days

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 in April
Long Beach, CA

Average sea temperature in April - Long Beach, CA
  • Average sea temperature in April: 59.2°F

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 in April /
Average sunshine in April
Long Beach, CA

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

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

  • Average sunshine in April: 11h

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 in April
Long Beach, CA

Average sunshine days in April - Long Beach, CA
  • Average sunshine days in April: 24.4 days

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 in April
Long Beach, CA

Average UV index in April - Long Beach, CA
  • Average UV index in April: 5

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 cloud cover in April
Long Beach, CA

Average cloud cover in April - Long Beach, CA
  • Average cloud cover in April: 19

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in April
Long Beach, CA

Average visibility in April - Long Beach, CA
  • Average visibility in April: 6mi

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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