Yongin Weather in January
January in Yongin sees daytime temperatures around 4°C (39°F) and lows of -6°C (21°F) at night. As the driest month of the year.
Rainfall in Yongin in January
Enjoy minimal rain interruptions this month. The dry conditions make it a reliable choice for outdoor plans, even if it's not beach weather. Historically, the month has about 8 days of snow/rain, averaging 24 mm (0.9 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Yongin in January
Daytime temperatures in Yongin reach 4°C (39°F) in January, dropping to -6°C (21°F) at night. January is part of winter. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -6°C (21°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 Yongin in January
The month experiences a moderate amount of sunlight, with 171 hours of sunshine. This provides a nice balance between sunshine and clouds.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Yongin. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Yongin's climate page.
Yongin Temperature in January
Min Temperature
-6°C (21°F)
Max Temperature
4°C (39°F)
Chance of Rain
26%
Precipitation
24 mm (0.9 in)
Rainy days
8 days
Humidity
57% *
Sunshine
171 hours *
Percentage Sunshine
53% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Yongin typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -9°C (16°F) to -6°C (21°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 for Yongin in January
Browse day-by-day weather records for Yongin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yongin historical weather extremes in January
Based on weather observations in Yongin between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 16, 2002, with a maximum of 16°C (61°F).
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 →
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What to Wear in Yongin in January
We recommend to layer up for chilly conditions in Yongin in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Some rain is possible, so pack something to handle light showers. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Yongin in January
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 Yongin's climate page.
Temperature Rainfall Sunshine Humidity
See the full Yongin climate overview or explore weather in South Korea.
