Busan Weather in October
What's the weather like in Busan (Busan) in October 2025?
The climate in Busan during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Busan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 22°C (72°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 22°C 71.6°F |
|---|---|
| Nightly temperature | 13.2°C 55.8°F |
| Average temperature | 17.6°C 63.7°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 72 mm 2.8 ins |
| Rainy days | 6 days |
| Sea temperature | 21.6°C 70.9°F |
| Humidity | 67% |
| Windspeed | 10.1kph 6 mph |
On average October is the 5th driest month of the year in Busan with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
October temperatures in Busan
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Busan in October 2025.
Other monthly averages
Best places to visit in October
Busan weather stats
| Hottest month: | August | 29.3°C 84.7°F |
|---|---|---|
| Driest month: | December | 28mm 1.1ins |
| Sunniest month: | December | 6.8hrs |
| Coldest month: | January | 6.7°C 44.1°F |
| Wettest month: | July | 271mm 10.7ins |
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