December Weather in Seaside

Last updated: March 2, 2024

The weather in Seaside, United States, during December is characterized by an average temperature of 16°C (61°F). Highs can soar to 22°C (73°F), while lows may dip to 7°C (44°F). Typically, the humidity level in Seaside throughout December hovers around 86%.

7°C (44°F)

Minimum temperature

16°C (61°F)

Average temperature

22°C (73°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In December, Seaside averages 159 mm (6.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 10 hours 12 minutes of daylight, with the sun shining for approximately 7 hours 15 minutes each day. Additionally, there is a 48% probability of sunny days during this period.

159 mm (6.2 inches)

Precipitation

11 rainy days

Rainy days

7 hours 15 minutes

Sunshine hours

48%

Chance of sun

UV Index

In December, the UV Index in Seaside reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, 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 4 4 4 4 3 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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