Yangyang Weather in December
In Yangyang, December brings low daytime temperatures around 5°C (41°F), with nights cooling to -3°C (27°F). It is the driest month of the year, with minimal snow/rainfall.
Rainfall in Yangyang in December
Clear skies and little rain are the norm this month, even if it's not the warmest time of year. Still a good time to spend time outdoors. Records from the past 30 years suggest around 6 days of snow/rain, with 40 mm (1.6 in) average for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Yangyang in December
Expect highs of 5°C (41°F) in Yangyang in December, with nights dropping to around -3°C (27°F). December is typically considered a winter month. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Yangyang.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Yangyang's climate page.
Yangyang Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
5°C (41°F)
Chance of Rain
20%
Precipitation
40 mm (1.6 in)
Rainy days
6 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Yangyang typically drop from around 8°C (46°F) at the start of December to approximately 4°C (39°F) by the end. Nights are very cold, with lows typically ranging from -6°C (21°F) to -1°C (30°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Yangyang in December
Browse day-by-day weather records for Yangyang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yangyang historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Yangyang.
- Yangyang recorded its highest December temperature of 19°C (66°F) on December 9, 2023.
- Yangyang experienced its chilliest December day on December 23, 2022, reaching only -8°C (18°F).
- The lowest overnight temperature recorded in December was -21°C (-6°F) (December 27, 1990).
Best Places in South Korea in December
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in December →
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What to Wear in Yangyang in December
Dress warmly and in layers for your trip to Yangyang in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Light rain is possible, so consider bringing a small umbrella or rain jacket.What To Do in Yangyang in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Yangyang's climate page.
See the full Yangyang climate overview or explore weather in South Korea.
