Weather in Busan in October 2025
Average weather
Average temperature in Busan in October
Going from a maximum of +75°F during the day to a minimum of +52°F during the night, the temperature in October averages around +70°F.
The average maximum temperature goes down 31% by the end of the month, compared with the beginning of the month, from +75°F to +68°F.
Is Busan warm or cold in October?
Busan is typically mild in October.
Maximum temperatures go down compared to the previous month from +77°F to +68°F. The minimum temperature also goes down from +70°F to +59°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Busan:
Climate in Busan in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +77°F | +68°F | +59°F | ||||
| Min. temperature | ||||||
| +54°F | +39°F | +28°F | ||||
| Max. temperature | ||||||
| +91°F | +84°F | +75°F | ||||
| Rainfall | ||||||
| 165 mm | 65 mm | 47 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 77% | 69% | 63% | ||||
| Air pressure | ||||||
| 1012 HPa | 1017 HPa | 1020 HPa | ||||
| Sunny days | ||||||
| 5 | 12 | 15 | ||||
| Cloudy days | ||||||
| 10 | 11 | 8 | ||||
| Rainy days | ||||||
| 14 | 8 | 7 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October often has better weather than September. It’s getting colder in October. From +77°F in the day, the average maximum temperature lowers to +68°F. As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 165 mm to 65 mm. It feels drier, as humidity decreases from 77% to 69%. The average wind speed doesn’t change much during October, staying around 2 m/s. The good news is there are likely to be more sunny days in October, from 5 to 12.
November brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Busan is gradually increasing during October, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last October in Busan?
Climate Change Over the Years
The climate in Busan in October has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+60°F) and the highest in 2019 (+67°F). The driest year was 2008 with only 733 mm of rainfall, and the wettest year was 1999 with 2001 mm.
FAQ
Is October a good time to visit Busan?
Can you sunbathe in Busan in October?
Is Busan rainy in October?
Is it sunny in Busan in October?
Other cities in South Korea
Monthly weather in Busan
Source of the data
For this page, we’ve looked at the typical weather in Busan, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.