Jeju City
December
Weather in Jeju City for December 2025
Your guide to Jeju City weather in December - trends and predictions
With an average of 3 snowy days, Jeju City usually enjoys a light touch of snow in December.
In general, the average temperature in Jeju City at the beginning of December is 11.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 8.6 °C by the end of December.
Jeju City in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 54.4 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
12
Dry days
16
Rainy days
3
Snow days
9°/5°
Temperatures
25 km/h
Avg max wind
69 %
Avg humidity
Jeju City in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2 11° | 3 11° | 4  11° | 5  11° | 6  13° | 7  12° |
| 8 12° | 9 14° | 10 15° | 11 12° | 12 10° | 13 11° | 14 9° |
| 15 11° | 16 8° | 17 7° | 18 6° | 19 6° | 20 9° | 21 9° |
| 22 8° | 23 8° | 24 8° | 25 7° | 26 8° | 27 9° | 28 9° |
| 29 10° | 30 9° | 31 8° |
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Temperatures trend during December in Jeju City
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 9° /5° | 1.7 mm | 0 cm | |
| 2 Dec. | Patchy rain possible | 11° /7° | 0.2 mm | 0 cm | |
| 3 Dec. | Patchy rain possible | 11° /7° | 0.3 mm | 0 cm | |
| 4 Dec. | Overcast | 11° /6° | 1 mm | 0 cm | |
| 5 Dec. | Sunny | 11° /6° | 0.2 mm | 0 cm | |
| 6 Dec. | Partly cloudy | 13° /7° | 0.1 mm | 0 cm | |
| 7 Dec. | Cloudy | 12° /7° | 0.6 mm | 0 cm | |
| 8 Dec. | Sunny | 12° /7° | 0.5 mm | 0 cm | |
| 9 Dec. | Overcast | 14° /9° | 0 mm | 0 cm | |
| 10 Dec. | Patchy rain possible | 15° /9° | 1.3 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 12° /9° | 3.5 mm | 0 cm | |
| 12 Dec. | Overcast | 10° /7° | 1.5 mm | 0 cm | |
| 13 Dec. | Overcast | 11° /7° | 0.9 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 9° /5° | 2.7 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 11° /5° | 1.5 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 8° /4° | 5.1 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 7° /2° | 3.2 mm | 0.3 cm | |
| 18 Dec. | Overcast | 6° /2° | 2.6 mm | 0.2 cm | |
| 19 Dec. | Overcast | 6° /3° | 0.6 mm | 0 cm | |
| 20 Dec. | Sunny | 9° /3° | 1.9 mm | 0 cm | |
| 21 Dec. | Overcast | 9° /4° | 5.2 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 8° /3° | 2.3 mm | 0 cm | |
| 23 Dec. | Overcast | 8° /3° | 1.1 mm | 0.2 cm | |
| 24 Dec. | Overcast | 8° /3° | 2.8 mm | 0 cm | |
| 25 Dec. | Overcast | 7° /3° | 0.3 mm | 0 cm | |
| 26 Dec. | Cloudy | 8° /2° | 0.7 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 9° /4° | 5.3 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 9° /5° | 0.6 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 10° /4° | 1.1 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 9° /3° | 1.2 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 8° /3° | 0.8 mm | 0 cm | |
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Important Notice
Our weather forecast for Jeju City 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 Jeju City forecast closer to your planned date for the most up-to-date weather information.
Jeju City in December - FAQ
What are the expected maximum and minimum temperatures in Jeju City during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jeju City during December?
Moderate rainfall is anticipated in Jeju City during December, with a total of 54.4 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
Will it snow in Jeju City in December 2025?
Jeju City experiences an average snowfall of 0.91 cm during December, occurring over 3 days.
What are the typical wind conditions in Jeju City during December?
The average wind speed in Jeju City during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Jeju City snow forecast December 2025
Track daily snowfall levels and discover Jeju City’s snowy potential this December ❄️
December rainfall patterns in Jeju City
Explore the daily rainfall trends and prepare for Jeju Citys December weather 💧
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