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Weather in Daejeon for December 2026

Your guide to Daejeon weather in December - trends and predictions

    Snow Forecast ❄️

  • Expect heavy snowfall in Daejeon during December, with an average of 16 snowy days.

    • Temperatures

  • In general, the average temperature in Daejeon at the beginning of December is 6.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3 °C by the end of December.

Average dry days
11
Dry days
Average rainy days
4
Rainy days
Average snowy days
16
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Daejeon Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
10°
2
Light rain shower
9°
3
Cloudy
2°
4
Partly cloudy
3°
5
Light rain shower
6°
6
Light snow showers
6°
7
Moderate or heavy snow showers
8°
8
Partly cloudy
5°
9
Patchy rain possible
9°
10
Overcast
10°
11
Moderate rain
9°
12
Partly cloudy
7°
13
Partly cloudy
6°
14
Light rain
5°
15
Light rain shower
7°
16
Patchy rain possible
5°
17
Moderate snow
1°
18
Light snow
1°
19
Cloudy
4°
20
Light snow showers
4°
21
Light snow showers
0°
22
Light snow
0°
23
Overcast
4°
24
Moderate or heavy snow showers
4°
25
Moderate or heavy snow showers
3°
26
Patchy rain possible
2°
27
Mist
3°
28
Mist
3°
29
Partly cloudy
5°
30
Light rain
4°
31
Sunny
1°

Temperatures trend during December in Daejeon

See the weather trend as well as the moving average line

December weather in Daejeon day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 10° /3° 0.1 mm 0 cm
2 Dec. Light rain shower
Light rain shower
 9° /0° 0.2 mm 0 cm
3 Dec. Cloudy
Cloudy
 2° /-4° 1 mm 0.7 cm
4 Dec. Partly cloudy
Partly cloudy
 3° /-4° 0.2 mm 0.1 cm
5 Dec. Light rain shower
Light rain shower
 6° /-3° 0.9 mm 0 cm
6 Dec. Light snow showers
Light snow showers
 6° /-1° 0.3 mm 0.1 cm
7 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /2° 0.5 mm 0.3 cm
8 Dec. Partly cloudy
Partly cloudy
 5° /-1° 0 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
 9° /1° 0 mm 0 cm
10 Dec. Overcast
Overcast
 10° /2° 0 mm 0 cm
11 Dec. Moderate rain
Moderate rain
 9° /2° 8.3 mm 0 cm
12 Dec. Partly cloudy
Partly cloudy
 7° /0° 0.2 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 6° /0° 3.6 mm 0.9 cm
14 Dec. Light rain
Light rain
 5° /-1° 4 mm 0.5 cm
15 Dec. Light rain shower
Light rain shower
 7° /0° 12.5 mm 0.4 cm
16 Dec. Patchy rain possible
Patchy rain possible
 5° /-3° 2.4 mm 1.3 cm
17 Dec. Moderate snow
Moderate snow
 1° /-4° 1.3 mm 0.9 cm
18 Dec. Light snow
Light snow
 1° /-5° 0.1 mm 0 cm
19 Dec. Cloudy
Cloudy
 4° /-4° 0.1 mm 0.1 cm
20 Dec. Light snow showers
Light snow showers
 4° /-2° 1.1 mm 0.4 cm
21 Dec. Light snow showers
Light snow showers
 0° /-5° 2.7 mm 1.2 cm
22 Dec. Light snow
Light snow
 0° /-7° 0.2 mm 0.1 cm
23 Dec. Overcast
Overcast
 4° /-6° 2.2 mm 0 cm
24 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-3° 1.7 mm 0.4 cm
25 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-4° 0.7 mm 0.4 cm
26 Dec. Patchy rain possible
Patchy rain possible
 2° /-4° 0 mm 0 cm
27 Dec. Mist
Mist
 3° /-4° 0.6 mm 0.4 cm
28 Dec. Mist
Mist
 3° /-4° 0.9 mm 0.6 cm
29 Dec. Partly cloudy
Partly cloudy
 5° /-3° 0.1 mm 0 cm
30 Dec. Light rain
Light rain
 4° /-2° 2 mm 0 cm
31 Dec. Sunny
Sunny
 1° /-3° 0.7 mm 0 cm
Next
Important Notice
Our weather forecast for Daejeon in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Daejeon forecast closer to your planned date for the most up-to-date weather information.
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Daejeon in December - FAQ

What are the expected maximum and minimum temperatures in Daejeon during December?

Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Daejeon during December?

In December, Daejeon can expect light to moderate rainfall, totaling 48.7 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Daejeon in December 2026?

Daejeon experiences an average snowfall of 8.965 cm during December, occurring over 16 days.

What are the typical wind conditions in Daejeon during December?

The average wind speed in Daejeon during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Daejeon snow forecast December 2026

Track daily snowfall levels and discover Daejeon’s snowy potential this December ❄️
On average, Daejeon sees 16 snowy days during December, with approximately 9 cm of total snowfall.

December rainfall patterns in Daejeon

Explore the daily rainfall trends and prepare for Daejeons December weather 💧
Typically, Daejeon has 4 rainy days in December with a total of 48.7 mm of rainfall.

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Get accurate weather forecasts for Daejeon, located at latitude 36.349 and longitude 127.385. Stay updated with localized weather information tailored for Daejeon.

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