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Seongdong-gu

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Seongdong-gu Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Seongdong-gu year round climate

  • Spring (March–May): 5.7–17°C on average, the climate gradually changes from cold to warm, with increasing rainfall. March is still chilly, temperatures begin to rise in April, and May is quite warm and comfortable. Common activities: Going for a walk in the countryside, viewing flowers, outdoor excursions. Recommended clothing: Spring and autumn jackets, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): 21.9–26.3°C on average, hot and humid, abundant rainfall, July is the most humid month. Common activities: Swimming, water activities, night market snacks. Recommended clothing: Light and breathable clothing, short sleeves, shorts, sandals.
  • Autumn (September–November): 14.3–22.6°C on average, pleasant climate, gradually turning from warm to cool, decreasing rainfall. September is still hot, October has comfortable temperatures, and November starts to get cooler. Common activities: Viewing maple leaves, outdoor activities, cultural experiences. Recommended clothing: Light jackets, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): -3.0–5.7°C on average, cold and dry, low rainfall. January is the coldest month, with a higher probability of snowfall. Common activities: Indoor activities, appreciating winter scenery, hot springs. Recommended clothing: Heavy coats, sweaters, warm clothing, scarves, hats, gloves.

Seongdong-gu climatological average

Annual average temperature: approx. 12.4°C / Annual rainfall: approx. 1335 mm / Summer humidity: 70%–80% / Rainiest month: July

Seongdong-gu monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-3°C
15.7
February
-0.3°C
18.2
March
5.7°C
40.2
April
12.5°C
51.8
May
17°C
94.8
June
21.9°C
182.6
July
25.3°C
303.8
August
26.3°C
247
September
22.6°C
176.6
October
14.3°C
102.5
November
7.6°C
71.1
December
-1.3°C
31

Seongdong-gu weather for the next seven days

7/15
Wednesday
Patchy rain nearby
27.9°C/23.6°C
7/16
Thursday
Sunny
31.6°C/22.2°C
7/17
Friday
Smoky haze
32.9°C/23.9°C
7/18
Saturday
Light rain shower
23.8°C/22.1°C
7/19
Sunday
Mist
27.8°C/21.6°C
7/20
Monday
Patchy rain nearby
27.3°C/21.7°C
7/21
Tuesday
Overcast
29.6°C/23.9°C

Seongdong-gu Frequently Asked Questions and Useful Information for Travel

What is Seongdong-gu best known for?

Seongdong-gu is a vibrant district in Seoul, gu, situated north of the Han River. It is home to Hanyang University, one of South Korea's most respected institutions of higher learning.

What is the unique charm of Seongsu-dong within Seongdong-gu?

Seongsu-dong, a neighborhood within Seongdong-gu, has transformed from an industrial area into a trendy subculture hub. It's now a popular destination for locals and tourists, known for its street art, pop-up shops, and distinctive warehouse spaces.

How can I easily travel between Myeongdong and Seongdong-gu?

Traveling from Myeongdong to Seongdong-gu is straightforward. The most convenient option is to take the subway, which typically takes around 4 minutes and costs between ₩1,300 and ₩1,800.

Is Seongdong-gu a desirable place to live?

Seongdong-gu is generally considered a safe and pleasant area to live. Many neighborhoods feature convenient access to large shopping malls. While areas like Tteukssom in South Seongdong were historically industrial, they are now integrated with residential spaces.

What are some key attractions or experiences in Seongdong-gu?

Seongdong-gu offers a dynamic mix of experiences. Explore the hip atmosphere of Seongsu-dong with its artistic warehouses and unique shops, visit the prestigious Hanyang University campus, or enjoy the scenic Han River. The district is also evolving with modern developments and cultural spaces.