August weather forecast
Long Beach, WA

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Weather in August

August, the last month of the summer in Long Beach, is also an enjoyable month, with an average temperature varying between 63.9°F (17.7°C) and 55.9°F (13.3°C).

Temperature

August, recording an average high temperature of 63.9°F (17.7°C) and a low temperature of 55.9°F (13.3°C), is Long Beach's warmest month.

Humidity

The most humid month is August, with an average relative humidity of 86%.

Rainfall

In August, in Long Beach, Washington, the rain falls for 6.7 days. Throughout August, 0.47" (12mm) of precipitation is accumulated. Throughout the year, in Long Beach, Washington, there are 165.1 rainfall days, and 19.92" (506mm) of precipitation is accumulated.

Snowfall

In Long Beach, Washington, snow does not fall in March through August, October through December.

Ocean temperature

In August, the average ocean temperature in Long Beach is 57.4°F (14.1°C).
Note: It is risky to swim in 57.4°F (14.1°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.

Daylight

The average length of the day in August in Long Beach is 14h and 7min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:46 pm. On the last day of August, in Long Beach, sunrise is at 6:36 am and sunset at 7:56 pm PDT.

Sunshine

The average sunshine in August in Long Beach, Washington, is 9.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 4 suggests this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Long Beach?

August proves to be the warmest month in Long Beach, Washington, recording an average peak temperature of 63.9°F (17.7°C) and a minimum temperature of 55.9°F (13.3°C).

What is the temperature in August in Long Beach?

August temperatures vary between a high-temperature of 63.9°F (17.7°C) and a low-temperature of 55.9°F (13.3°C).

What is the most humid month in Long Beach?

The most humid month in Long Beach is August, with an average relative humidity of 86%.

What is the average humidity in August in Long Beach?

The average relative humidity in August in Long Beach is 86%.

How much does it rain in Long Beach in August?

In Long Beach, during August, the rain falls for 6.7 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow in Long Beach?

March through August, October through December are months without snowfall.

Does it snow in Long Beach in August?

In Long Beach, Washington, in August, it doesn't snow. In September, it regularly snows.

What is the ocean temperature in August in Long Beach?

In Long Beach, the average seawater temperature in August is 57.4°F (14.1°C). Swimming in 57.4°F (14.1°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

The average day length in August in Long Beach is 14h and 7min.

When is the sunrise / sunset in August in Long Beach?

On the first day of August in Long Beach, Washington, sunrise is at 5:58 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:56 pm PDT.

How many hours of sunshine does Long Beach have in August?

In August, the average sunshine duration is 9.6h.

When is the highest UV index in Long Beach?

May through September, with an average maximum UV index of 4, are months with the highest UV index in Long Beach.

What is the UV index intensity in August in Long Beach?

The average daily maximum UV index in August in Long Beach is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Long Beach, WA

Average temperature in August - Long Beach, WA
  • Average high temperature in August: 63.9°F

The warmest month (with the highest average high temperature) is August (63.9°F).
The month with the lowest average high temperature is December (46.8°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.5°F).

Average pressure in August
Long Beach, WA

Average pressure in August - Long Beach, WA
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in August
Long Beach, WA

Average wind speed in August - Long Beach, WA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

Average humidity in August
Long Beach, WA

Average humidity in August - Long Beach, WA
  • Average humidity in August: 86%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (80%).

Average rainfall in August
Long Beach, WA

Average rainfall in August - Long Beach, WA
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in August
Long Beach, WA

Average rainfall days in August - Long Beach, WA
  • Average rainfall days in August: 6.7 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is August (6.7 days).

Average snowfall in August
Long Beach, WA

Average snowfall in August - Long Beach, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").

Average snowfall days in August
Long Beach, WA

Average snowfall days in August - Long Beach, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average sea temperature in August
Long Beach, WA

Average sea temperature in August - Long Beach, WA
  • Average sea temperature in August: 57.4°F

The best month for swimming (with the highest average sea temperature) is July (58.6°F).
The coldest month (with the lowest average sea temperature) is February (47.8°F).

Average daylight in August /
Average sunshine in August
Long Beach, WA

Average daylight in August / Average sunshine in August - Long Beach, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Long Beach, WA

Average sunshine days in August - Long Beach, WA
  • Average sunshine days in August: 20.3 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is November (8.9 days).

Average UV index in August
Long Beach, WA

Average UV index in August - Long Beach, WA
  • Average UV index in August: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in August
Long Beach, WA

Average cloud cover in August - Long Beach, WA
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 37).

Average visibility in August
Long Beach, WA

Average visibility in August - Long Beach, WA
  • Average visibility in August: 6mi

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).

Long Beach, Washington, USA

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