Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Busan Weather in October
October in Busan typically sees daytime highs of 22°C (72°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Busan in October
Climate statistics over the past 30 years suggest around 6 days of rain, with 75 mm (3 in) average for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Busan in October
If you're visiting Busan in October, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 15°C (59°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Busan in October
There are approximately 208 hours of sunshine this month, resulting in mostly clear days.If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Busan.
Busan Temperature in October
Min Temperature
15°C (59°F)
Max Temperature
22°C (72°F)
Chance of Rain
21%
Precipitation
75 mm (3 in)
Rainy days
6 days
Humidity
64%
Sunshine
208 hours
Percentage Sunshine
59%
Busan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Busan - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Busan typically drop from around 25°C (77°F) at the start of October to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 16°C (61°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Busan in October
Browse day-by-day weather records for Busan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Busan historical weather extremes in October
Our historical data for Busan spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 2, 1980, with a maximum of 30°C (86°F).
- On October 31, 1997, Busan saw its coldest October day with temperatures maxing out at 11°C (52°F).
- Nighttime temperatures dropped to 0°C (32°F) on October 31, 1986, marking the coldest October night on record.
Best Places in South Korea in October
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Busan in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Busan in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Busan 3-Day Forecast
More climate data for Busan
Temperature Rainfall Sunshine Humidity
See the full Busan climate overview or explore weather in South Korea.
Popular in October
Where to go in October - average daytime high across popular destinations.
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Mud festival in South Korea
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