Cheongju Weather in January
Cheongju in January averages 4°C (39°F) during the day and -5°C (23°F) at night. This is the driest month of the year, and part of the winter season.
Rainfall in Cheongju in January
This is the driest month, making it a great choice for planning outdoor excursions, even if the weather is on the cooler side. You can expect snow/rain on around 9 days based on historical patterns, with 26 mm (1 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Cheongju in January
In January, Cheongju sees low temperatures, with highs of 4°C (39°F). Nights drop to around -5°C (23°F). This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. 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. With temperatures often at their lowest, it is the coldest month of the year. Ideal for indoor activities, be sure to pack warm clothing.
Sunshine in Cheongju in January
You can expect a moderate amount of sunlight, with approximately 166 hours. This means a pleasant mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Cheongju. 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 Cheongju's climate page.
Cheongju Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
4°C (39°F)
Chance of Rain
30%
Precipitation
26 mm (1 in)
Rainy days
9 days
Humidity
66%
Sunshine
166 hours
Percentage Sunshine
52%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Cheongju 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 -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 for Cheongju in January
Browse day-by-day weather records for Cheongju spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cheongju historical weather extremes in January
Based on 49 years of weather observations in Cheongju between 1976 and 2025, these are the recorded extremes.
- On January 14, 2002, temperatures climbed to 15°C (59°F), marking the warmest January day on record.
- On January 5, 1986, Cheongju saw its coldest January day with temperatures maxing out at -11°C (12°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 Cheongju in January
We recommend to layer up for chilly conditions in Cheongju 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Cheongju 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 Cheongju's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cheongju climate overview or explore weather in South Korea.
