Hadong Weather in September
September in Hadong brings high temperatures around 27°C (81°F) during the day, dropping to 18°C (64°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Hadong in September
Hadong is in the rainy season in September, with rain on around 9 days and an average of 183 mm (7.2 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Hadong in September
Temperatures in Hadong in September top out at 27°C (81°F) and drop to 18°C (64°F) overnight. The month of September belongs to the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Hadong in September
The month experiences a moderate amount of sunlight, with 160 hours of sunshine. This provides a nice balance between sunshine and rain.For Hadong itself, October generally stands out with 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 Hadong's climate page.
Hadong Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
27°C (81°F)
Chance of Rain
31%
Precipitation
183 mm (7.2 in)
Rainy days
9 days
Humidity
77% *
Sunshine
160 hours *
Percentage Sunshine
43% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hadong typically drop from around 28°C (82°F) at the start of September to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°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 Hadong in September
Browse day-by-day weather records for Hadong spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hadong historical weather extremes in September
Based on weather observations in Hadong between 1976 and 2025, these are the recorded extremes during September.
- Hadong recorded its highest September temperature of 35°C (95°F) on September 2, 1994.
- On September 19, 1986, Hadong saw its coldest September day with temperatures maxing out at 16°C (61°F).
- The coldest night in September in Hadong was on September 28, 1997, with a minimum of 7°C (45°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
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tolerable
unpleasant
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What to Wear in Hadong in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Hadong 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 Hadong's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hadong climate overview or explore weather in South Korea.
