Jeju City
December
Weather in Jeju City for December 2026
Your guide to Jeju City weather in December - trends and predictions
Snowfall in Jeju City during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Jeju City at the beginning of December is 10.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 8 °C by the end of December.
Jeju City experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 46.9 mm.
Is December a good time to visit Jeju City? check out the best time to travel to Jeju City page.
Snow Forecast ❄️
Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
1
Snow days
10°/5°
Temperatures
26 km/h
Avg max wind
68 %
Avg humidity
Jeju City Weather December
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Temperatures trend during December in Jeju City
See the weather trend as well as the moving average line
December weather in Jeju City day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 10° /6° | 1.4 mm | 0 cm | |
| 2 Dec. | Patchy rain possible | 10° /7° | 0.1 mm | 0 cm | |
| 3 Dec. | Patchy rain possible | 10° /7° | 0.9 mm | 0 cm | |
| 4 Dec. | Patchy rain possible | 10° /6° | 0.9 mm | 0 cm | |
| 5 Dec. |  Sunny | 10° /6° | 0.2 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 12° /7° | 0.1 mm | 0 cm | |
| 7 Dec. |  Cloudy | 12° /8° | 0.5 mm | 0 cm | |
| 8 Dec. | Sunny | 12° /7° | 0.4 mm | 0 cm | |
| 9 Dec. |  Overcast | 13° /9° | 0 mm | 0 cm | |
| 10 Dec. | Patchy rain possible | 14° /9° | 1 mm | 0 cm | |
| 11 Dec. |  Light rain | 12° /9° | 3.4 mm | 0 cm | |
| 12 Dec. | Patchy rain possible | 10° /7° | 1.2 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 11° /7° | 2.1 mm | 0 cm | |
| 14 Dec. | Light rain | 9° /6° | 3 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 10° /6° | 1.3 mm | 0 cm | |
| 16 Dec. | Light rain | 9° /5° | 4.3 mm | 0 cm | |
| 17 Dec. | Light rain | 7° /4° | 3 mm | 0.3 cm | |
| 18 Dec. | Patchy rain possible | 6° /3° | 2.2 mm | 0.2 cm | |
| 19 Dec. | Patchy rain possible | 8° /4° | 0.5 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 10° /4° | 1.7 mm | 0 cm | |
| 21 Dec. | Light rain | 9° /5° | 4.4 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 8° /4° | 2 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 9° /4° | 1.3 mm | 0.2 cm | |
| 24 Dec. | Light rain | 9° /4° | 2.6 mm | 0 cm | |
| 25 Dec. | Overcast | 7° /3° | 0.2 mm | 0 cm | |
| 26 Dec. | Cloudy | 7° /3° | 0.7 mm | 0 cm | |
| 27 Dec. | Light rain | 8° /4° | 4.4 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 9° /5° | 0.5 mm | 0 cm | |
| 29 Dec. | Sunny | 10° /5° | 0.9 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 9° /4° | 1 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 7° /3° | 0.7 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.
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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 10° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jeju City during December?
In December, Jeju City can expect light to moderate rainfall, totaling 46.9 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Jeju City in December 2026?
Jeju City typically sees 0.6 cm of snowfall during December.
What are the typical wind conditions in Jeju City during December?
The average wind speed in Jeju City during December is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
Jeju City snow forecast December 2026
Track daily snowfall levels and discover Jeju City’s snowy potential this December ❄️
On average, Jeju City sees 1 snowy days during December, with approximately 0.6 cm of total snowfall.
December rainfall patterns in Jeju City
Explore the daily rainfall trends and prepare for Jeju Citys December weather 💧
Typically, Jeju City has 9 rainy days in December with a total of 46.9 mm of rainfall.
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