December Weather in Surfside Beach

Last updated: March 2, 2024

The weather in Surfside Beach, United States, during December is characterized by an average temperature of 16°C (61°F). Highs can soar to 25°C (77°F), while lows may dip to 5°C (41°F). Typically, the humidity level in Surfside Beach throughout December hovers around 84%.

5°C (41°F)

Minimum temperature

16°C (61°F)

Average temperature

25°C (77°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In December, Surfside Beach averages 89 mm (3.5 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 10 hours 18 minutes of daylight, with the sun shining for approximately 7 hours 34 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

89 mm (3.5 inches)

Precipitation

9 rainy days

Rainy days

7 hours 34 minutes

Sunshine hours

33%

Chance of sun

UV Index

In December, the UV Index in Surfside Beach reaches a maximum of 5, 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 1 1 2 3 5 5 5 3 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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