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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.

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

Yangyang Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Yangyang - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Cycling
    3/10
  • Walking
    3/10
  • Barbeque
    1/10
  • Camping
    2/10
  • Outdoor sports
    3/10

Yangyang 3-Day Forecast

More climate data for Yangyang

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.