Buan Weather in January
January in Buan typically sees daytime highs of 6°C (43°F) and nighttime lows of 0°C (32°F). With the least rainfall of the year, it's a reliably dry month. It falls within the winter season.
Rainfall in Buan 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 rain on roughly 11 days based on historical data, averaging 41 mm (1.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Buan in January
January in Buan brings typical temperatures with highs around 6°C (43°F) and lows of 0°C (32°F). January is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 0°C (32°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. 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 Buan in January
The month brings about 166 hours of sunlight, offering a comfortable mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Buan. 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 Buan's climate page.
Buan Temperature in January
Min Temperature
0°C (32°F)
Max Temperature
6°C (43°F)
Chance of Rain
36%
Precipitation
41 mm (1.6 in)
Rainy days
11 days
Humidity
76%
Sunshine
166 hours
Percentage Sunshine
52%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Buan typically stay consistent throughout January, with daily highs averaging around 6°C (43°F). Nights are very cold, with lows around -3°C (27°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 Buan in January
Browse day-by-day weather records for Buan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Buan historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Buan.
- On January 8, 2001, temperatures climbed to 19°C (66°F), marking the warmest January day on record.
- The lowest daytime temperature in January was -9°C (16°F), recorded on January 8, 2021.
- Nighttime temperatures dropped to -17°C (1°F) on January 8, 2021, marking the coldest January night 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
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What to Wear in Buan in January
Dress warmly and in layers for your trip to Buan 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Buan 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 Buan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Buan climate overview or explore weather in South Korea.
