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Goyang Weather in December

Goyang in December averages 5°C (41°F) during the day and -5°C (23°F) at night. This is part of the winter season. Some snow/rainfall is to be expected.

Rainfall in Goyang in December

Based on our climate data of the past 30 years, about 7 days of snow/rain are anticipated, with 25 mm (1 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Goyang in December

If you're visiting Goyang in December, expect highs of 5°C (41°F) and overnight lows around -5°C (23°F). During December, you'll experience the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights are well below freezing at -5°C (23°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Goyang in December

The month brings about 163 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Goyang in December

Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

If you prefer enjoying temperate temperatures and rain-free days, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit South Korea, check out our Goyang's climate page.

Goyang Temperature in December

Min TemperatureMin Temperature -5°C (23°F)  
Max TemperatureMax Temperature 5°C (41°F)  
Chance of RainChance of Rain 23%  
PrecipitationPrecipitation 25 mm (1 in)  
Rainy daysRainy days 7 days  
HumidityHumidity 58% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 163 hours *  
Percentage SunshinePercentage Sunshine 49% *  
* Data from: Seoul, South Korea (18 KM, 11 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Goyang typically drop from around 6°C (43°F) at the start of December to approximately 2°C (36°F) by the end. Nights are very cold, with lows typically ranging from -8°C (18°F) to -3°C (27°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 Goyang in December

Browse day-by-day weather records for Goyang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Goyang historical weather extremes in December

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Goyang.

  • Goyang recorded its highest December temperature of 17°C (63°F) on December 8, 2023.
  • The coldest December day was on December 26, 1976, with a maximum of -10°C (14°F).
  • Nighttime temperatures dropped to -18°C (0°F) on December 25, 1983, marking the coldest December night on record.

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Goyang in December

Dress warmly and in layers for your trip to Goyang 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Goyang in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
2/10
Outdoor sports
3/10

Select a Month

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 Goyang's climate page.

More climate data for Goyang