Buan Weather in September
September in Buan brings high temperatures, with daytime highs of 26°C (79°F) and nights around 21°C (70°F). Quite a bit of rainfall is expected, around 163 mm (6.4 in), so pack an umbrella.
Rainfall in Buan in September
You can expect rain on roughly 9 days based on historical data, averaging 163 mm (6.4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Buan in September
Buan in September gets highs of 26°C (79°F) during the day and drops to 21°C (70°F) at night. During September, the summer season is in full swing. This kind of day-to-night contrast is typical for this time of year. Nights are mild at around 21°C (70°F), which is comfortable for most people.
Sunshine in Buan in September
With approximately 217 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Should you favor a climate that's both dry and comfortably warm, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Buan's climate page.
Buan Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
26°C (79°F)
Chance of Rain
29%
Precipitation
163 mm (6.4 in)
Rainy days
9 days
Humidity
78%
Sunshine
217 hours
Percentage Sunshine
58%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Buan typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 21°C (70°F).
Average temperatures in September
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 September
Historical weather for Buan in September
Browse day-by-day weather records for Buan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Buan historical weather extremes in September
The extremes listed below come from historical weather data collected in Buan from 1976 through 2025.
- The hottest September day on record in Buan reached 36°C (97°F) (September 19, 2024).
- On September 13, 2000, Buan saw its coldest September day with temperatures maxing out at 18°C (64°F).
- The coldest night in September in Buan was on September 22, 1997, with a minimum of 8°C (46°F).
Best Places in South Korea in September
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 September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Buan in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Buan in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Buan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Buan climate overview or explore weather in South Korea.
