Busan in December
In December, Busan averages 8°C (46°F) during the day and -1°C (30°F) at night, with only about 4 rainy days.
High seasonConditions are cold — pack winter layers. Occasional showers are likely but won't dominate.
December in Busan is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How December compares to the rest of the year in Busan
December is one of the coolest months in Busan (11th of 12) and one of the driest months (12th of 12). Daytime temperature runs 10°C below the annual average (18°C). December runs 7°C cooler than November (15°C) and cools 1°C in January (7°C).
December sunrise & sunset in Busan
Times shown for Busan local time (Asia/Seoul), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Busan — December
Golden-hour and blue-hour windows for the 15th of December, in Busan's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Busan in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (High season) and Busan's popularity.
Crowds & pricing — December in Busan
This is a busy month in Busan — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Busan
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🌬 Frosty nights — Busan in December
Gear: Cold nights, milder days. Light insulated jacket fine for daytime, real coat for after dark.
Busan in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 7°C / 44°F | -2°C / 28°F | 40 mm | 4 | — |
| February | 9°C / 47°F | 0°C / 31°F | 46 mm | 4 | — |
| March | 13°C / 56°F | 4°C / 40°F | 94 mm | 8 | — |
| April | 17°C / 63°F | 9°C / 48°F | 126 mm | 8 | — |
| May | 22°C / 72°F | 14°C / 57°F | 111 mm | 9 | — |
| June | 25°C / 77°F | 18°C / 65°F | 182 mm | 11 | — |
| July | 28°C / 82°F | 23°C / 73°F | 282 mm | 16 | — |
| August | 29°C / 84°F | 24°C / 74°F | 247 mm | 16 | — |
| September | 25°C / 77°F | 19°C / 66°F | 238 mm | 13 | — |
| October | 20°C / 69°F | 13°C / 55°F | 72 mm | 6 | — |
| November | 15°C / 59°F | 6°C / 43°F | 49 mm | 5 | — |
| December | 8°C / 46°F | -1°C / 30°F | 38 mm | 4 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Busan in December →
Frequently asked questions
How hot is Busan in December?
In December, Busan averages a high of 8°C (46°F) and a low of -1°C (30°F) — generally cold.
Does it rain a lot in Busan in December?
December is generally dry in Busan, with about 4 rainy days on average.
Is December a good time to visit Busan?
December is cold and mostly dry. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Busan in December?
Pack heavy winter layers, a coat, hat and gloves. See the full December packing list for Busan for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.