December Weather in Long Beach

Last updated: March 2, 2024

The weather in Long Beach, United States, during December is characterized by an average temperature of 6°C (43°F). Highs can soar to 16°C (61°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Long Beach throughout December hovers around 84%.

-3°C (27°F)

Minimum temperature

6°C (43°F)

Average temperature

16°C (61°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In December, Long Beach averages 101 mm (4.0 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 9 hours 31 minutes of daylight, with the sun shining for approximately 6 hours 7 minutes each day. Additionally, there is a 41% probability of sunny days during this period.

101 mm (4.0 inches)

Precipitation

10 rainy days

Rainy days

6 hours 7 minutes

Sunshine hours

41%

Chance of sun

UV Index

In December, the UV Index in Long Beach reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 2 3 3 2 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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