Long Beach (WA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Long Beach.

Climate overview of Long Beach

Temperatures in Long Beach, Washington State, United States of America, shift moderately through the seasons. The warmest month is August at 19°C (66°F), and the coolest is December at 9°C (48°F).

The city has a wet climate, receiving around 1961 mm (77 in) of rain/snowfall per year. Despite the high annual total, it has distinct dry (July to August) and wet (October to March) seasons. November is the wettest month. July is the sunniest month, averaging 11.0 hours of sunshine per day.

Long Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Long Beach — and find the best time to visit.

Monthly Temperature in Long Beach

The climate in Long Beach experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 19°C (66°F) in August to a chilly 9°C (48°F) in December.

Nighttime temperatures range from 12°C (54°F) in August to 2°C (36°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Long Beach

Long Beach has a notably wet climate with abundant precipitation, recording 1961 mm (77 in) of rain/snowfall per year. The seasons in Long Beach bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 302 mm (12 in) of precipitation. This rainfall is distributed across 22 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 28 mm (1.1 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Long Beach Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Long Beach

In Long Beach, summer days are longer and more sunny, with daily sunshine hours peaking at 11.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Astoria, the United States of America (25 KM, 15 Miles).

Daily hours of sunshine

Data from: Astoria, the United States of America (25 KM, 15 Miles).

Best Time to Visit Long Beach

Long Beach's weather is most enjoyable during July, August and September, with comfortable temperatures from 19°C (66°F) to 19°C (67°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 28 mm (1.1 in) and 75 mm (3 in), providing a good balance of sunny and rainy days.

The wettest months are January, February, March, October, November and December, when precipitation is at its highest.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Long Beach

What is the best time to visit Long Beach?

July typically offers the most optimal weather in Long Beach. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Long Beach has distinct dry (July to August) and wet (October to March) seasons.

What temperatures can I expect in Long Beach?

Daytime highs range from 9°C (48°F) in December to 19°C (66°F) in August. Nighttime lows range from 2°C (36°F) to 12°C (54°F).

How much rain does Long Beach get?

Annual rainfall is around 1961 mm (77 in). November is the wettest month with 302 mm (12 in), while July is the driest with 28 mm (1.1 in).

How sunny is Long Beach?

Long Beach receives around 2,342 hours of sunshine per year. July is the sunniest month with 330 hours, while December is the cloudiest with just 62 hours. Overall, Long Beach enjoys abundant sunshine.

Long Beach 3-Day Forecast

Long Beach (WA) 3-Day Forecast

Long Beach on the map

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Where to go in July — average daytime high across popular destinations.

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