Busan weather in December
Busan in December averages 6°C (43°F), 31 mm of rain and 6.6 hours of sun a day.
Of the twelve months in Busan, December is the driest.

- Average temp
- 6°C (43°F)
2–10°C · 35–50°F
- Rainfall
- 31 mm
Not much rain
- Sunshine
- 6.6 h
hours per day
What is Busan like in December?
Daytime
Days are cool.
Rain
Rain is usually light.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Busan in December?
A warm mid-layer
Nights drop to around 2°C (35°F).
December compared with November and January
December in Busan is 6.4°C cooler than November and 18 mm drier than it, which averages 12°C (54°F).
December in Busan is 2.1°C warmer than January and about as wet as it, which averages 4°C (39°F).
Daylight in Busan in December
On 15 December the sun is up for 9 hours 48 minutes in Busan, rising about 07:24 and setting about 17:12 local time.
No month in Busan has less daylight than December.
Where to stay in Busan
Dates are a starting point for December.

Travel guides for Busan
What to read before you book.
Busan weather by month
TemperatureRainfall
How December compares with the rest of the year
December is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 4°C / 39°F | 34 mm |
| February | 6°C / 43°F | 50 mm |
| March | 10°C / 49°F | 86 mm |
| April | 14°C / 57°F | 135 mm |
| May | 18°C / 65°F | 159 mm |
| June | 22°C / 71°F | 198 mm |
| July | 25°C / 76°F | 352 mm |
| August | 27°C / 80°F | 287 mm |
| September | 23°C / 74°F | 138 mm |
| October | 19°C / 65°F | 73 mm |
| November | 12°C / 54°F | 49 mm |
| December | 6°C / 43°F | 31 mm |
Check another month
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FAQs about Busan in December
December climate averages for Busan, 1991–2020.
Busan averages 6°C (43°F) in December, ranging from about 2°C (35°F) at night to 10°C (50°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Barely. December sees only about 31 mm, so rain is unlikely to affect your plans.
Yes. December averages 6°C (43°F) against 4°C (39°F) in January — 2.1°C warmer.
December is 6.4°C cooler than November, and 18 mm drier.
It is outside the easiest window. The most comfortable stretch here is August to November; December sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 6.6 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what December is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 9 hours 48 minutes of daylight in mid-December, the least of any month in Busan.
On 15 December, sunrise is about 07:24 and sunset about 17:12 local time. Both shift across the month.

