Seodaemun Prison

Museum Former Japanese colonial prison now human-rights museum

In Seoul, Seodaemun Prison Museum preserves cells and exhibits from Japan’s colonial period; visitors study Korea’s independence movement, see reconstructed cells and attend memorial displays.

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Seodaemun Prison is a former detention centre in Seoul that was used during the Japanese colonial period and is now preserved as the Seodaemun Prison History Hall museum and memorial.

The site preserves prison blocks, cells and exercise yards and presents exhibitions about Korea’s independence movement and the experiences of prisoners held there. Walk-through routes and informational displays document colonial-era repression and resistance.

Built by Japanese colonial authorities in the early 20th century, the prison was used to detain and, in some cases, execute Korean independence activists. After liberation, parts of the complex were retained and the site was later converted into a museum and memorial to those who suffered under colonial rule.

Located in the Seodaemun district of Seoul, the former prison sits within the urban fabric of the city and is served by public transport.

  • Exhibits: Exhibits include preserved prison cells and displays about Korean independence activists; many visitors use a guided route through the compound.
  • Access: Located near Seodaemun and Gyeongui Line Forest Park, the site is accessible from Seoul's metro network and is generally open to the public as a museum and memorial.
Seodaemun Prison
251 Tongil-ro (Seodaemun-gu), Seoul 03188, South Korea
37.5744, 126.9566
Tue-Sun 9:30am-6:00pm, closed Mondays
Free (museum and memorial free entry)

How to Get to Seodaemun Prison #

Seodaemun Prison History Hall is near Seodaemun Independence Park in central Seoul. Nearest metro: Dongnimmun Station (Seoul Subway Line 3). The museum is a short walk from the station; local buses also serve the area.

Tips for Visiting Seodaemun Prison #

  • Arrive early on weekdays to avoid school groups and to take guided English tours when available.
  • Allow 1.5-2 hours to visit exhibits and the reconstructed prison cells; audio guides provide additional context.
  • Combine a visit with nearby Seodaemun Independence Park and the Independence Gate for a broader historical narrative.

Best Time to Visit Seodaemun Prison #

Visit in spring or autumn for comfortable weather and to combine the museum with outdoor historical sites nearby.

Spring
April-June · 10°C to 20°C
Comfortable weather for walking the surrounding Independence Park; cherry blossoms may appear in April.
Autumn
September-November · 10°C to 20°C
Crisp, clear conditions and fewer rain delays; pleasant for historical walking itineraries.

Weather & Climate near Seodaemun Prison #

Climate

Seodaemun Prison's climate is classified as Hot-Summer Continental (Dry Winter) - Hot-Summer Continental (Dry Winter) climate with hot summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -7°C to 29°C. Abundant rainfall (1337 mm/year), wettest in July with a pronounced dry season.

Air Quality: AQI 81 Moderate
Best Time to Visit
MaySeptemberOctober
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-21°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -7°C. The driest month with just 21 mm and partly cloudy skies.

48 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
77%
Humidity
Very Humid

Weather

21 mm
Rainfall
2.3 m/s
Wind
Calm
0.3
UV Index
Low
9.8h daylight

February

February is freezing with highs of 4°C and lows of -5°C. Light rainfall and partly cloudy skies.

57 Acceptable

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
74%
Humidity
Very Humid

Weather

26 mm
Rainfall
2.7 m/s
Wind
Calm
0.4
UV Index
Low
10.7h daylight

March

March is cold with highs of 9°C and lows of 0°C. Moderate rainfall (47 mm) and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
74%
Humidity
Very Humid

Weather

47 mm
Rainfall
2.7 m/s
Wind
Calm
0.7
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 17°C and lows of 6°C. Moderate rainfall (79 mm) and partly cloudy skies.

69 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
74%
Humidity
Very Humid

Weather

79 mm
Rainfall
2.6 m/s
Wind
Calm
1.1
UV Index
High
13.0h daylight

May

May is cool with highs of 22°C and lows of 12°C. Regular rainfall (98 mm) and partly cloudy skies.

79 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
75%
Humidity
Very Humid

Weather

98 mm
Rainfall
2.3 m/s
Wind
Calm
1.4
UV Index
High
14.0h daylight

June

June is mild with highs of 26°C and lows of 17°C. Significant rainfall (137 mm) and partly cloudy skies.

73 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
77%
Humidity
Very Humid

Weather

137 mm
Rainfall
2.0 m/s
Wind
Calm
1.3
UV Index
High
14.5h daylight

July

July is warm with highs of 28°C and lows of 21°C. The wettest month with heavy rain (327 mm) and mostly overcast skies.

65 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°
84%
Humidity
Very Humid

Weather

327 mm
Rainfall
2.1 m/s
Wind
Calm
1.3
UV Index
High
14.3h daylight

August

August is the warmest month with highs of 29°C and lows of 21°C. Heavy rain (324 mm) and partly cloudy skies.

69 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
83%
Humidity
Very Humid

Weather

324 mm
Rainfall
2.0 m/s
Wind
Calm
1.4
UV Index
High
13.4h daylight

September

September is mild with highs of 25°C and lows of 16°C. Significant rainfall (149 mm) and partly cloudy skies.

75 Very Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 25°
79%
Humidity
Very Humid

Weather

149 mm
Rainfall
2.0 m/s
Wind
Calm
1.1
UV Index
High
12.3h daylight

October

October is cool with highs of 19°C and lows of 9°C. Moderate rainfall (52 mm).

75 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
75%
Humidity
Very Humid

Weather

52 mm
Rainfall
1.9 m/s
Wind
Calm
0.7
UV Index
Moderate
11.1h daylight

November

November is cold with highs of 11°C and lows of 2°C. Moderate rainfall (52 mm) and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
11°
75%
Humidity
Very Humid

Weather

52 mm
Rainfall
2.2 m/s
Wind
Calm
0.4
UV Index
Low
10.0h daylight

December

December is freezing with highs of 4°C and lows of -4°C. Light rainfall and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Freezing
C
Temperature
-4°
76%
Humidity
Very Humid

Weather

25 mm
Rainfall
2.1 m/s
Wind
Calm
0.2
UV Index
Low
9.5h daylight

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