Gunsan
South Korea
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Gunsan, South Korea

Sea temperature

In December, the average sea temperature in Gunsan, South Korea, is 10.8°C (51.4°F).
Note: 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.

Daylight

The month with the shortest days in Gunsan is December, with an average of 9.8h of daylight.

How cold is the water in December in Gunsan?

In December, the average sea temperature is 10.8°C (51.4°F). Swimming in 10.8°C (51.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Gunsan?

With an average of 9.8h of daylight, December has the shortest days of the year in Gunsan, South Korea.

What is the average length of the day in December in Gunsan?

The average length of the day in December in Gunsan, South Korea, is 9.8h.
Average sea temperature in December - Gunsan, South Korea
  • Average sea temperature in December: 10.8°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (5.3°C).

Average daylight in December - Gunsan, South Korea
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).