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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Long Beach's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Long Beach's climate page.

More climate data for Long Beach

Temperature Rainfall Sunshine Humidity

See the full Long Beach climate overview or explore weather in the United States of America.