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Weather in Yongin-si for December 2025

Your guide to Yongin-si weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Heavy Snow Advisory - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 2 snowy days, Yongin-si usually enjoys a light touch of snow in December.
    According to Yongin-si snow forecast for December 2025, 2 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 13 December.

    • Temperatures

  • Until now, December 2025 in Yongin-si is slightly cooler than the historical average by -0.6 °C.

  • The forecast for the upcoming days in Yongin-si predicts a temperature of 6.2 °C, which is slightly above the historical average.

  • In general, the average temperature in Yongin-si at the beginning of December is 4.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 2.6 °C by the end of December.

    • Rain 🌧️

  • Precipitation in Yongin-si during December is a rare event, with an average of fewer than 2 rainy days.

Average dry days
29
Dry days
Average rainy days
0
Rainy days
Average snowy days
2
Snow days
Average temperatures
3°/-2°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Yongin-si Weather December

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

Temperatures trend during December in Yongin-si

See the weather trend as well as the moving average line

December weather in Yongin-si day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Patchy rain possible
Patchy rain possible
 9° /1° 0.1 mm 0 cm
2 Dec. Patchy rain possible
Patchy rain possible
 7° /-2° 0.2 mm 0 cm
3 Dec. Sunny
Sunny
 1° /-4° 0 mm 0 cm
4 Dec. Overcast
Overcast
 2° /-3° 0.7 mm 0.5 cm
5 Dec. Overcast
Overcast
 4° /-2° 0 mm 0 cm
6 Dec. Partly cloudy
Partly cloudy
 3° /-2° 0.1 mm 0 cm
7 Dec. Partly cloudy
Partly cloudy
 7° /0° 0 mm 0 cm
8 Dec. Sunny
Sunny
 4° /-2° 0 mm 0 cm
9 Dec. Partly cloudy
Partly cloudy
 5° /-2° 0 mm 0 cm
10 Dec. Partly cloudy
Partly cloudy
 6° /0° 0 mm 0 cm
11 Dec. Overcast
Overcast
 6° /-1° 3.5 mm 0 cm
12 Dec. Partly cloudy
Partly cloudy
 3° /-2° 0 mm 0 cm
13 Dec. Moderate rain
Moderate rain
 2° /-1° 13.8 mm 3.3 cm
14 Dec. Light freezing rain
Light freezing rain
 2° /-3° 0.4 mm 0.2 cm
15 Dec. Partly cloudy
Partly cloudy
 4° /-3° 0 mm 0 cm
16 Dec. Patchy rain possible
Patchy rain possible
 9° /2° 0.1 mm 0 cm
17 Dec. Cloudy
Cloudy
 7° /2° 0 mm 0 cm
18 Dec. Sunny
Sunny
 7° /0° 0 mm 0 cm
19 Dec. Cloudy
Cloudy
 7° /1° 0 mm 0 cm
20 Dec. Sunny
Sunny
 11° /4° 0 mm 0 cm
21 Dec. Partly cloudy
Partly cloudy
 10° /4° 0 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 6° /5° 1.1 mm 0 cm
23 Dec. Sunny
Sunny
 9° /3° 0 mm 0 cm
24 Dec. Partly cloudy
Partly cloudy
 7° /2° 0 mm 0 cm
25 Dec. Partly cloudy
Partly cloudy
 4° /1° 0 mm 0 cm
26 Dec. Overcast
Overcast
 2° /-3° 0 mm 0 cm
27 Dec. Cloudy
Cloudy
 0° /-4° 0 mm 0 cm
28 Dec. Partly cloudy
Partly cloudy
 0° /-4° 0 mm 0 cm
29 Dec. Cloudy
Cloudy
 2° /-2° 0 mm 0 cm
30 Dec. Overcast
Overcast
 7° /0° 0 mm 0 cm
31 Dec. Sunny
Sunny
 3° /-1° 0.3 mm 0 cm
Next
Important Notice
Our weather forecast for Yongin-si 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 Yongin-si forecast closer to your planned date for the most up-to-date weather information.
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Yongin-si in December - FAQ

What are the expected maximum and minimum temperatures in Yongin-si during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Yongin-si during December?
Rainfall in Yongin-si during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Yongin-si in December 2025?
Yongin-si experiences an average snowfall of 0.94 cm during December, occurring over 2 days.
What are the typical wind conditions in Yongin-si during December?
The average wind speed in Yongin-si during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Yongin-si snow forecast December 2025

Track daily snowfall levels and discover Yongin-si’s snowy potential this December ❄️
On average, Yongin-si sees 2 snowy days during December, with approximately 0.9 cm of total snowfall.

December rainfall patterns in Yongin-si

Explore the daily rainfall trends and prepare for Yongin-sis December weather 💧
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Get accurate weather forecasts for Yongin-si, located at latitude 37.296 and longitude 127.231. Stay updated with localized weather information tailored for Yongin-si.

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