Busan weather in October
Busan in October averages 19°C (65°F), 73 mm of rain and 6.8 hours of sun a day.
Of the twelve months in Busan, October is the fifth warmest, the fifth driest and the third sunniest.

- Average temp
- 19°C (65°F)
15–23°C · 58–73°F
- Rainfall
- 73 mm
Showers likely
- Sunshine
- 6.8 h
hours per day
What is Busan like in October?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Busan in October?
A light rain jacket
About 73 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
October compared with September and November
October in Busan is 4.6°C cooler than September and 66 mm drier than it, which averages 23°C (74°F).
October in Busan is 6.2°C warmer than November and 24 mm wetter than it, which averages 12°C (54°F).
Daylight in Busan in October
On 15 October the sun is up for 11 hours 19 minutes in Busan, rising about 06:29 and setting about 17:48 local time.
October ends 1 hour 3 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 12 minutes short of June, the longest-lit month here.
Where to stay in Busan
Dates are a starting point for October.

Travel guides for Busan
What to read before you book.
Busan weather by month
TemperatureRainfall
How October compares with the rest of the year
October 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 October
October climate averages for Busan, 1991–2020.
Busan averages 19°C (65°F) in October, ranging from about 15°C (58°F) at night to 23°C (73°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 73 mm falls across October, enough to need a light jacket but not enough to reshape a trip.
Yes. October averages 19°C (65°F) against 12°C (54°F) in November — 6.2°C warmer.
October is 4.6°C cooler than September, and 66 mm drier.
Yes. October falls inside the most comfortable stretch of the year here, August to November, on temperature and rainfall together.
About 6.8 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 October is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 11 hours 19 minutes of daylight in mid-October, against 14 hours 31 minutes in June and 9 hours 48 minutes in December.
On 15 October, sunrise is about 06:29 and sunset about 17:48 local time. Both shift across the month — the month ends 1 hour 3 minutes shorter than it starts.

