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Long Beach (WA) Weather and Climate: A Comprehensive Guide

Temperatures in Long Beach experience a moderate degree of variance through the seasons. Days can be pleasant, while the cooler months tend to be cold. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

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

Nighttime temperatures can drop, with average lows reaching 2°C in December. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Long Beach has a notably wet climate with abundant precipitation, recording 1961 mm 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 of precipitation. This rainfall is distributed across 22 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 28 mm 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 over the year

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).

Forecast for Long Beach (WA)

Sat   Dec 21
13°C | 9°C
S 11 m/s
9.1 mm
broken clouds and rain

broken clouds and rain

Sun   Dec 22
13°C | 9°C
S 12 m/s
28 mm
overcast and heavy rain

overcast and heavy rain

Mon   Dec 23
12°C | 8°C
SE 12 m/s
8.1 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Long Beach in the United States of America

Other facts from our historical weather data:
  • When is the rainy season in Long Beach?
    Rainy season in Long Beach occurs in the months of January, February, March, October, November and December.
  • Which is the warmest month in Long Beach?
    August has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Long Beach?
    The coldest month is December with an average maximum temperature of 9°C.
  • Which is the wettest month in Long Beach?
    November tops the wettest month list with 302 mm of rainfall.
  • Which is the driest month in Long Beach?
    July is the driest month with 28 mm of precipitation.
  • Which is the sunniest month in Long Beach?
    July is the sunniest month with an average of 330 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.