Masan
South Korea
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Masan, South Korea

Sea temperature

In December, the average sea temperature in Masan, South Korea, is 15.6°C (60.1°F).
Note: For swimming, a surface water temperature of 15.6°C (60.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

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

How cold is the water in December in Masan?

In Masan, South Korea, the average seawater temperature in December is 15.6°C (60.1°F). For most, swimming in 15.6°C (60.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Masan?

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

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

The average length of the day in December in Masan, South Korea, is 9.8h.
Average sea temperature in December - Masan, South Korea
  • Average sea temperature in December: 15.6°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is March (12.4°C).

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

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).