December weather forecast
Daejeon, South Korea

englishespañol中文
Share

Weather in December

December thrives in winter weather, differing significantly from November. With temperatures plummeting further, Daejeon gets shrouded in a winter blanket. The first snowflakes make their appearance, preparing the city for a white new year. Despite the noticeable decrease in daylight hours, December still offers plenty of sunshine days. While the weather might come across as a bit harsh due to the cold wave, the festive spirit adds warmth to the city's ambiance.

Temperature

Witnessing a clear drop in December, the average high-temperature declines from November's fresh 11.3°C (52.3°F) to an icy 3°C (37.4°F). The average low-temperature of -3.6°C (25.5°F) is witnessed during December.

Humidity

The average relative humidity in December in Daejeon, South Korea, is 70%.

Rainfall

In Daejeon, during December, the rain falls for 7.7 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, there are 133.5 rainfall days, and 747mm (29.41") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 8.1 days and accumulates 40mm (1.57") of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:23 and sunset at 17:15. On the last day of December, sunrise is at 07:41 and sunset at 17:25 KST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
[Resources]

Frequently asked questions

How cold is December in Daejeon?

In Daejeon, in December, the average high-temperature is 3°C (37.4°F), and the average low-temperature is -3.6°C (25.5°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 35°C (95°F).

What is the average humidity in December in Daejeon?

In Daejeon, the average relative humidity in December is 70%.

How much does it rain in Daejeon in December?

In Daejeon, in December, it is raining for 7.7 days, with typically 23mm (0.91") of accumulated precipitation.

What is the snowiest month in Daejeon?

December is the month with the most snowfall in Daejeon. Snow falls for 8.1 days and accumulates 40mm (1.57") of snow.

How much does it snow in Daejeon in December?

In Daejeon, South Korea, during December, snow falls for 8.1 days and regularly aggregates up to 40mm (1.57") of snow.

What is the month with the shortest days in Daejeon?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Daejeon.

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

In December, the average day length in Daejeon is 9h and 44min.

When is the sunrise / sunset in December in Daejeon?

In December, on the first day of the month, sunrise is at 07:23 and sunset at 17:15. On the last day of the month, in Daejeon, South Korea, sunrise is at 07:41 and sunset at 17:25 KST.

What are the months with the least sunshine in Daejeon?

The months with the least sunshine in Daejeon are January and December, with an average of 5.5h of sunshine.

How many hours of sunshine does Daejeon have in December?

The average sunshine duration in December is 5.5h.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Daejeon, South Korea.

What is the UV index reading in December in Daejeon?

The average daily maximum UV index in December in Daejeon, South Korea, is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Daejeon, South Korea

Average temperature in December - Daejeon, South Korea
  • Average high temperature in December: 3°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -3.6°C

The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

[Resources]

Average pressure in December
Daejeon, South Korea

Average pressure in December - Daejeon, South Korea
  • Average pressure in December: 1024.3mbar

The month with the highest atmospheric pressure is January (1025.2mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).

[Resources]

Average wind speed in December
Daejeon, South Korea

Average wind speed in December - Daejeon, South Korea
  • Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

[Resources]

Average humidity in December
Daejeon, South Korea

Average humidity in December - Daejeon, South Korea
  • Average humidity in December: 70%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (63%).

[Resources]

Average rainfall in December
Daejeon, South Korea

Average rainfall in December - Daejeon, South Korea
  • Average rainfall in December: 23mm

The wettest month (with the highest rainfall) is July (175mm).
The driest month (with the least rainfall) is January (17mm).

[Resources]

Average rainfall days in December
Daejeon, South Korea

Average rainfall days in December - Daejeon, South Korea
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (5.1 days).

[Resources]

Average snowfall in December
Daejeon, South Korea

Average snowfall in December - Daejeon, South Korea
  • Average snowfall in December: 40mm

The month with the highest snowfall is December (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in December
Daejeon, South Korea

Average snowfall days in December - Daejeon, South Korea
  • Average snowfall days in December: 8.1 days

The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Daejeon, South Korea

Average daylight in December / Average sunshine in December - Daejeon, South Korea
  • Average daylight in December: 9h and 4min

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

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is May (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in December
Daejeon, South Korea

Average sunshine days in December - Daejeon, South Korea
  • Average sunshine days in December: 17.3 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (6.2 days).

[Resources]

Average UV index in December
Daejeon, South Korea

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in December
Daejeon, South Korea

Average cloud cover in December - Daejeon, South Korea
  • Average cloud cover in December: 41

The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 26).

[Resources]

Average visibility in December
Daejeon, South Korea

Average visibility in December - Daejeon, South Korea
  • Average visibility in December: 9km

The months with the highest visibility are February and March (10km).
The month with the lowest visibility is July (7km).

[Resources]

Daejeon, South Korea

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location