Busan weather in October 2025

Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Busan in October. Check more long-term weather averages for Busan in October before you book your next holiday to South Korea in 2025/2026.

  • 22°C maximum daytime temperature in October in Busan22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in October in Busan6
    6 days with some rainfall
  • 13°C minimum night-time temperature in October in Busan13
    13°C min night temperature
  • 11 hours of daylight per day in October in Busan11
    11 hours of daylight per day
  • No heat & humidity in October in Busan0
    No heat & humidity
  • 72 mm monthly rainfall in October in Busan72
    72 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Busan5
    5 (Moderate) UV index
  • 21°C sea temperature in October in Busan21
    21°C sea temperature

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Recommended for South Korea

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The October weather guide for South Korea (Busan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Busan in October?

Daytime temperatures usually reach 22°C in Busan in October, falling to 13°C at night.

How sunny is it in Busan in October?

There are normally 6 hours of bright sunshine each day in Busan in October - that's 57% of daylight hours.

How warm is the sea around Busan in October?

The average sea temperature around Busan in October is 21°C.

Does it rain in Busan in October?

There are usually 6 days with some rain in Busan in October and the average monthly rainfall is 72mm.

Busan October sunrise & sunset times

Browse the sunrise and sunset times for Busan in October 2025. Select a month to view Busan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:18 18:08
Thursday, 16th October 2025 06:31 17:48
Friday, 31st October 2025 06:44 17:31

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