Donghae
South Korea
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Donghae, South Korea

December, the first month of the winter, in Donghae, is also a frosty month, with average temperature varying between -0.9°C (30.4°F) and 7.9°C (46.2°F).

Temperature

In Donghae, the average high-temperature decreases, from a mild 13.6°C (56.5°F) in November, to a frosty 7.9°C (46.2°F). The average low-temperature, in Donghae, is -0.9°C (30.4°F).

Humidity

The least humid month is December, with an average relative humidity of 46.8%.

Rainfall

December is the month with the least rainfall. Rain falls for 3.9 days and accumulates 21.3mm (0.8") of precipitation.

Sea temperature

In Donghae, the average seawater temperature is 12.3°C (54.1°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

With an average of 9.6h of daylight, December has the shortest days of the year.

Sunshine

In December, the average sunshine is 6h.

UV index

Months with the lowest UV index in Donghae are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Donghae?

In December, the average high-temperature is 7.9°C (46.2°F), and the average low-temperature is -0.9°C (30.4°F).

What is the least humid month in Donghae?

December is the least humid month in Donghae, with an average relative humidity of 46.8%.

What is the average humidity in December in Donghae?

In December, the average relative humidity in Donghae, South Korea, is 46.8%.

How much does it rain in Donghae in December?

In Donghae, South Korea, in December, it is raining for 3.9 days, with typically 21.3mm (0.8") of accumulated precipitation.

What is the driest month in Donghae?

December is the month with the least rainfall in Donghae. Rain falls for 3.9 days and accumulates 21.3mm (0.8") of precipitation.

What is the water temperature in December in Donghae?

In Donghae, South Korea, in December, the average water temperature is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Donghae?

The month with the shortest days in Donghae is December, with an average of 9.6h of daylight.

How many hours of daylight does Donghae have in December?

In December, the average length of the day in Donghae, South Korea, is 9.6h.

How many hours of sunshine does Donghae have in December?

The average sunshine in December in Donghae is 6h.

What are the months with the lowest UV index in Donghae?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Donghae.

How high is the UV index in December in Donghae?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in December - Donghae, South Korea
  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average humidity in December - Donghae, South Korea
  • Average humidity in December: 46.8%

The month with the highest relative humidity is August (82.6%).
The month with the lowest relative humidity is December (46.8%).

Average rainfall in December - Donghae, South Korea
  • Average rainfall in December: 21.3mm

The wettest month (with the highest rainfall) is September (241.1mm).
The driest month (with the lowest rainfall) is December (21.3mm).

Average rainfall days in December - Donghae, South Korea
  • Average rainfall days in December: 3.9 days

The month with the highest number of rainy days is August (15 days).
The month with the lowest number of rainy days is December (3.9 days).

Average sea temperature in December - Donghae, South Korea
  • Average sea temperature in December: 12.3°C

The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is March (9.5°C).

Average daylight in December / Average sunshine in December - Donghae, South Korea
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6h

The month with most sunshine is April (Average sunshine: 7h).
The month with least sunshine is July (Average sunshine: 4.7h).

Average UV index in December - Donghae, South Korea
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).