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Daegu Weather in September
With daytime temperatures of 27°C (81°F) and nighttime lows of 17°C (63°F), September in Daegu brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 149 mm (5.9 in) falls on average.
Rainfall in Daegu in September
Historically, the month has about 10 days of rain, averaging 149 mm (5.9 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Daegu in September
Daytime temperatures in Daegu reach 27°C (81°F) in September, dropping to 17°C (63°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 17°C (63°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 Daegu in September
The area enjoys a balanced 162 hours of sunlight, ensuring it's neither too overcast nor too sunny.If your ideal day consists of dry skies and pleasant temperatures, April, May and October typically offer the best circumstances for Daegu.
Daegu Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
27°C (81°F)
Chance of Rain
32%
Precipitation
149 mm (5.9 in)
Rainy days
10 days
Humidity
72%
Sunshine
162 hours
Percentage Sunshine
44%
Daegu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Daegu - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Daegu typically drop from around 29°C (84°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 records for Daegu in September
Browse day-by-day weather records for Daegu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Daegu historical weather extremes in September
Based on weather observations in Daegu between 1976 and 2026, these are the recorded extremes during September.
- The hottest September day on record in Daegu reached 37°C (99°F) (September 3, 1994).
- The lowest daytime temperature in September was 18°C (64°F), recorded on September 30, 2016.
- The lowest overnight temperature recorded in September was 7°C (45°F) (September 27, 2008).
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
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 Daegu 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Daegu in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Daegu 3-Day Forecast
More climate data for Daegu
Temperature Rainfall Sunshine Humidity
See the full Daegu climate overview or explore weather in South Korea.
Popular in September
Where to go in September - average daytime high across popular destinations.
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