December weather forecast
Goyang, South Korea

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Weather in December

December rings in the peak of winter for Goyang. Despite the holiday festivity, the city is firmly under winter's cold grip with freezing temperatures becoming the norm. There is a noticeable drop in daylight hours with a consequent increase in night's darkness. The sea temperature further plunges to a chilly 8.8°C (47.8°F), marking the intensity of December's cold. As the year ends, anticipations arise for the promise of the New Year and the gradual return of warmer weather conditions.

Sea temperature

In December, the average sea temperature in Goyang is 8.8°C (47.8°F).
Note: Staying in 8.8°C (47.8°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December in Goyang, South Korea, sunrise is at 07:29 and sunset at 17:14. On the last day of the month, sunrise is at 07:47 and sunset at 17:23 KST.

Frequently asked questions

What is the sea water temperature in December in Goyang?

In Goyang, in December, the average water temperature is 8.8°C (47.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in Goyang?

The month with the shortest days in Goyang is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Goyang have in December?

In December, the average day length in Goyang, South Korea, is 9h and 37min.

When are sunrise and sunset in December in Goyang?

In December, on the first day of the month, sunrise is at 07:29 and sunset at 17:14. On the last day of the month, sunrise is at 07:47 and sunset at 17:23 KST.

Average sea temperature in December
Goyang, South Korea

Average sea temperature in December - Goyang, South Korea
  • Average sea temperature in December: 8.8°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (3.7°C).

Average daylight in December
Goyang, South Korea

Average daylight in December - Goyang, South Korea
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

Goyang, South Korea

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