Long Beach
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Long Beach Weather in September

During September, Long Beach experiences high daytime temperatures of 24°C (75°F) and cooler nights around 17°C (63°F). Expect quite a bit of rainfall. Around 85 mm (3.3 in) is typical.

Rainfall in Long Beach in September

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 85 mm (3.3 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Long Beach in September

The excellent temperature in Long Beach in September makes it a solid month to visit, with 24°C (75°F) during the day and 17°C (63°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Long Beach in September

The city usually sees around 218 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Long Beach.

Long Beach Temperature in September

Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
27%
Precipitation
85 mm (3.3 in)
Rainy days
8 days
Humidity
68% *
Sunshine
218 hours *
Percentage Sunshine
59% *
* Data from: New York City, the United States of America (28 KM, 17 Miles).

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.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Long Beach in September

For Long Beach in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Long Beach in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Long Beach 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.