When to go · Yongin
Yongin in January
Avoid month. Listed as a month to avoid: Jul–Aug (monsoon rain and heat), late Dec–Feb (cold, ski-only).
Key facts
- Verdict
- Avoid
- Temperature
- 3°C (37°F)37°F (3°C) / −9°C (16°F)16°F (−9°C)
- average high / low
- Rain days
- 6
- Crowds
- Low
- South Korea overall
- Prices
- Low
- South Korea overall
Verdict
Listed as a month to avoid: Jul–Aug (monsoon rain and heat), late Dec–Feb (cold, ski-only).
Is another month better than January?
January is rated avoid. These months rate higher:
Weather in January
- YonginHighs around 3 °C (37 °F), lows around -9 °C (16 °F), rain on about 6 daysHighs around 37 °F (3 °C), lows around 16 °F (-9 °C), rain on about 6 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Seollal (Lunar New Year) big impact
About 5–8 Feb 2027 (lunar; incl. substitute day — check) · South Korea
Three-plus days off: many restaurants and shops close, trains and buses sold out, palaces open (often free), Seoul quiet.
Crowds and prices
- Crowds · South Korea overall
- Low
- Prices · South Korea overall
- Low
South Korea overall: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.
Compare two months
Weather, crowds and prices for any two months in Yongin, side by side.
Verdict
Jan: Avoid
Apr: Great (better)
Daytime high
Jan: 3 °C (37 °F)37 °F (3 °C)
Apr: 19 °C (66 °F)66 °F (19 °C)
Night low
Jan: -9 °C (16 °F)16 °F (-9 °C)
Apr: 5 °C (41 °F)41 °F (5 °C)
Rain days
Jan: 6 (better)
Apr: 8
Crowds
Jan: Low
Apr: High
Prices
Jan: Low
Apr: High
Festivals listed
Jan: 1
Apr: 0
January: Listed as a month to avoid: Jul–Aug (monsoon rain and heat), late Dec–Feb (cold, ski-only).
April: Inside Yongin's best window: Apr–Jun, Sep–Nov.
Yongin: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings