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Hourly Forecast
Daylight Hours
06:42
Sunrise
18:51
Sunset
Moon
Waxing Crescent
12:17
Moonrise
21:22
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Long Beach today, September 16, 2026
Long Beach starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Cloud leads the morning, peaking close to 100% near 03:00. Sunshine has little room until later in the day.
The temperature range runs from about 19°C up to 21°C. Expect humidity between 77% and 90%, most humid near 10:00. Airflow remains manageable, reaching about 5.4 km/h around 17:00.
Expect persistent cloud later on, with amounts around 86% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.9 km on average, though it can drop toward 13.7 km in thicker cloud or showers. Sunrise is at 06:42 and sunset at 18:51, giving 12 hours 9 minutes of sunlight today.
The practical takeaway for Long Beach is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 21°C.
Frequently asked questions about weather in Long Beach
How warm does it get in Long Beach?
The warmest month in Long Beach is August, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in Long Beach?
The coldest month in Long Beach is January, with average low temperatures of 11°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Long Beach?
The wettest month in Long Beach is January, with an average of 69mm of precipitation.
What is the driest time of year in Long Beach?
The driest month in Long Beach is July, with an average of 1mm of precipitation.
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