Goyang
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Goyang Weather in January

January in Goyang averages 3°C (37°F) during the day and -7°C (19°F) at night. With just 20 mm (0.8 in) of snow/rainfall on average, it doesn't get much drier than this.

Rainfall in Goyang in January

This is the driest month of the year, though the temperatures are on the cooler side. Climate statistics over the past 30 years suggest around 6 days of snow/rain, with 20 mm (0.8 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Goyang in January

Expect highs of 3°C (37°F) in Goyang in January, with nights dropping to around -7°C (19°F). January is part of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights are well below freezing at -7°C (19°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Sunshine in Goyang in January

The month brings about 171 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Goyang in January

January sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Goyang. Our weather planner can help you explore destinations with more pleasant weather conditions.

Goyang Temperature in January

Min Temperature
-7°C (19°F)
Max Temperature
3°C (37°F)
Chance of Rain
21%
Precipitation
20 mm (0.8 in)
Rainy days
6 days
Humidity
57% *
Windspeed
2 m/s (4 knots) *
Sunshine
171 hours *
Percentage Sunshine
53% *
* Data from: Seoul, South Korea (18 KM, 11 Miles).

Goyang Weather by Month

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

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Goyang typically stay consistent throughout January, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -9°C (16°F) to -7°C (19°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Goyang in January

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 January

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

  • On January 14, 2002, temperatures climbed to 14°C (57°F), marking the warmest January day on record.

Best Places in South Korea in January

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 January →

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 January

Dress warmly and in layers for your trip to Goyang in January. 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Goyang in January

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

Goyang 3-Day Forecast

More climate data for Goyang

Popular in January

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

Bucket list

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