Busan Weather in December
December in Busan brings low temperatures, with daytime highs of 11°C (52°F) and nights around 3°C (37°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Busan in December
This month sees the least rain of the year, making it well suited for outdoor adventures, even if you'll need a jacket. You can expect rain on roughly 5 days based on historical data, averaging 32 mm (1.3 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Busan in December
Busan in December gets highs of 11°C (52°F) during the day and drops to 3°C (37°F) at night. December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Busan in December
There are approximately 204 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.For Busan itself, October generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Busan's climate page.
Busan Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
11°C (52°F)
Chance of Rain
16%
Precipitation
32 mm (1.3 in)
Rainy days
5 days
Humidity
48%
Sunshine
204 hours
Percentage Sunshine
67%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Busan typically drop from around 12°C (54°F) at the start of December to approximately 8°C (46°F) by the end. Nights are very cold, with lows typically ranging from -2°C (28°F) to 1°C (34°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 Busan in December
Browse day-by-day weather records for Busan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Busan historical weather extremes in December
The extremes listed below come from historical weather data collected in Busan from 1976 through 2025.
- On December 9, 2023, temperatures climbed to 20°C (68°F), marking the warmest December day on record.
- The lowest daytime temperature in December was -4°C (25°F), recorded on December 27, 1976.
- The coldest night in December in Busan was on December 18, 2005, with a minimum of -11°C (12°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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What to Wear in Busan in December
Pack for changing conditions in Busan in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Pack a light rain jacket or compact umbrella for occasional showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Busan 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 Busan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Busan climate overview or explore weather in South Korea.
