December Weather in Sejong

Last updated: March 2, 2024

The weather in Sejong, South Korea, during December is characterized by an average temperature of 1°C (34°F). Highs can soar to 13°C (56°F), while lows may dip to -10°C (14°F). Typically, the humidity level in Sejong throughout December hovers around 74%.

-10°C (14°F)

Minimum temperature

1°C (34°F)

Average temperature

13°C (56°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In December, Sejong averages 26 mm (1.0 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 9 hours 42 minutes of daylight, with the sun shining for approximately 7 hours 29 minutes each day. Additionally, there is a 58% probability of sunny days during this period.

26 mm (1.0 inches)

Precipitation

4 rainy days

Rainy days

7 hours 29 minutes

Sunshine hours

58%

Chance of sun

UV Index

In December, the UV Index in Sejong 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 3 2 1 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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