Gangneung Weather in January
January in Gangneung brings low temperatures around 4°C (39°F) during the day, dropping to -4°C (25°F) at night, with some snow/rainfall expected.
Rainfall in Gangneung in January
Expect around 6 days of snow/rain based on historical data, with 55 mm (2.2 in) average. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Gangneung in January
Daytime highs in Gangneung in January reach 4°C (39°F), with nights around -4°C (25°F). January is in the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With overnight lows of -4°C (25°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.
Sunshine in Gangneung in January
Expect sunny days throughout the month, with an estimated 200 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Gangneung.January in Gangneung has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Gangneung's climate page.
Gangneung Temperature in January
Min Temperature
-4°C (25°F)
Max Temperature
4°C (39°F)
Chance of Rain
20%
Precipitation
55 mm (2.2 in)
Rainy days
6 days
Humidity
67% *
Sunshine
200 hours *
Percentage Sunshine
64% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Gangneung typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -4°C (25°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 Gangneung in January
Browse day-by-day weather records for Gangneung spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gangneung historical weather extremes in January
Based on 49 years of weather observations in Gangneung between 1976 and 2025, these are the recorded extremes.
- The hottest January day on record in Gangneung reached 19°C (66°F) (January 3, 1976).
- On January 5, 1986, Gangneung saw its coldest January day with temperatures maxing out at -10°C (14°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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gangneung in January
We recommend to layer up for chilly conditions in Gangneung 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. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Gangneung 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 Gangneung's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gangneung climate overview or explore weather in South Korea.
