Gangneung Weather in December
Gangneung in December sees low daytime temperatures of 6°C (43°F) and nighttime lows of -1°C (30°F). With just 45 mm (1.8 in) of snow/rainfall on average, it's the driest month of the year.
Rainfall in Gangneung in December
You can expect the least amount of rain of the year this month. The dry conditions are a bonus, even if the cooler temperatures mean you'll need to dress accordingly. Typically, you can expect about 5 days of snow/rain this month, with 45 mm (1.8 in) on average. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Gangneung in December
Daytime highs in Gangneung in December reach 6°C (43°F), with nights around -1°C (30°F). Experience the winter season in December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.
Sunshine in Gangneung in December
Expect a lot of sunshine this month, with about 191 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Gangneung.
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 December
Min Temperature
-1°C (30°F)
Max Temperature
6°C (43°F)
Chance of Rain
17%
Precipitation
45 mm (1.8 in)
Rainy days
5 days
Humidity
67% *
Sunshine
191 hours *
Percentage Sunshine
64% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gangneung typically drop from around 9°C (48°F) at the start of December to approximately 6°C (43°F) by the end. Nights are very cold, with lows typically ranging from -6°C (21°F) to -1°C (30°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Gangneung in December
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 December
According to our 49 years of weather records for Gangneung, the following extremes were recorded between 1976 and 2025.
- Gangneung recorded its highest December temperature of 20°C (68°F) on December 9, 2023.
- On December 23, 2022, Gangneung saw its coldest December day with temperatures maxing out at -6°C (21°F).
Best Places in South Korea in December
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 December →
perfect weather
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unpleasant
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What to Wear in Gangneung in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Gangneung in December
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.
