Seogwipo Weather in September
September in Seogwipo sees daytime temperatures around 27°C (81°F) and lows of 21°C (70°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Seogwipo in September
As part of the rainy season, Seogwipo sees around 11 days of rain in September, with an average of 200 mm (7.9 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Seogwipo in September
Daytime temperatures in Seogwipo reach 27°C (81°F) in September, dropping to 21°C (70°F) at night. During September, the summer season is in full swing. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Seogwipo in September
The month brings about 176 hours of sunlight, offering a comfortable mix of sun and rainy moments.If you prefer enjoying temperate temperatures and rain-free days, October typically offers the best 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 Seogwipo's climate page.
Seogwipo Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Chance of Rain
36%
Precipitation
200 mm (7.9 in)
Rainy days
11 days
Humidity
72%
Sunshine
176 hours
Percentage Sunshine
47%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Seogwipo typically drop from around 28°C (82°F) at the start of September to approximately 25°C (77°F) by the end. Nights are warm, with lows typically ranging from 18°C (64°F) to 23°C (73°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 Seogwipo in September
Browse day-by-day weather records for Seogwipo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Seogwipo historical weather extremes in September
According to our 49 years of weather records for Seogwipo, the following extremes were recorded between 1976 and 2025.
- The warmest day in September was on September 6, 1988, with a maximum of 36°C (97°F).
- The coldest September day was on September 19, 1986, with a maximum of 19°C (66°F).
- The lowest overnight temperature recorded in September was 10°C (50°F) (September 23, 1980).
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 →
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What to Wear in Seogwipo 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! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Seogwipo 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 Seogwipo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Seogwipo climate overview or explore weather in South Korea.
