Nagasaki Atomic Bomb Museum

Museum Museum documenting the 1945 atomic bombing and aftermath

In Nagasaki, the Atomic Bomb Museum documents the 1945 bombing with artifacts, survivor testimonies and exhibits on its human and urban impact; visitors come for history and peace education.

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The Nagasaki Atomic Bomb Museum is a civic museum in Nagasaki that documents the atomic bombing of the city on August 9, 1945. It serves as an educational and memorial institution focused on the bombing’s human and physical effects.

Exhibition galleries present artifacts recovered from the blast, large-format photographs, personal items belonging to victims, and testimony from survivors. The museum also includes scientific displays that explain blast dynamics, thermal and radiation effects, and post‑bombing medical and reconstruction issues.

The museum was created to preserve evidence of the August 9, 1945 bombing and to promote peace education; it collects, preserves and displays material evidence and survivor accounts. Over time the institution has expanded its educational programs and exhibits to include scientific explanation of atomic weapons and international peace themes.

The museum stands near the Urakami district in central Nagasaki, immediately next to Nagasaki Peace Park and close to the city’s marked hypocenter for the 1945 bombing.

  • Location: Sits immediately adjacent to Nagasaki Peace Park and the marked hypocenter of the August 9, 1945 bombing, making combined visits convenient.
  • Collections: Exhibits include artifacts, photographs, survivor testimonies and scientific displays explaining the effects of the atomic blast and radiation.
Nagasaki Atomic Bomb Museum
1-2 Hijiyamachi, Nagasaki, Nagasaki Prefecture 852-8116, Japan
32.7727, 129.8645
Daily 8:30am-5:30pm (check seasonal variations)
Adults ~¥200, students and concessions may have reduced rates

How to Get to Nagasaki Atomic Bomb Museum #

The museum is within Nagasaki city and accessible by tram and bus; it sits near the Peace Park. From Nagasaki Station take local tram lines toward the park area and follow pedestrian signage to the museum.

Tips for Visiting Nagasaki Atomic Bomb Museum #

  • Plan for at least 1-2 hours to see the main museum halls and aircraft exhibits.
  • Allow extra time for the Peace Memorial Park and the Peace Statue nearby to understand broader historical context.
  • Photography inside may be restricted in some exhibit areas; follow museum signage.

Best Time to Visit Nagasaki Atomic Bomb Museum #

Spring and autumn are comfortable for visiting both indoor and outdoor parts of the museum and memorial park; weekends can be busy.

Spring
March-May · Mild (10-20°C)
Pleasant for quiet reflection and outdoor memorial areas.
Autumn
September-November · Crisp and cool (10-20°C)
Fewer tourists and comfortable conditions for walking around the park.

Weather & Climate near Nagasaki Atomic Bomb Museum #

Climate

Nagasaki Atomic Bomb Museum's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 3°C to 31°C. Abundant rainfall (1995 mm/year), wettest in June.

Air Quality: AQI 54 Moderate
Best Time to Visit
OctoberMayJuly
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 10°C and lows of 3°C. Moderate rainfall (69 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
79%
Humidity
Very Humid

Weather

69 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.1h daylight

February

February is cold with highs of 11°C and lows of 3°C. Regular rainfall (87 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
78%
Humidity
Very Humid

Weather

87 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.9h daylight

March

March is cool with highs of 14°C and lows of 6°C. Significant rainfall (126 mm) and mostly overcast skies.

50 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
77%
Humidity
Very Humid

Weather

126 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
11.9h daylight

April

April is cool with highs of 20°C and lows of 11°C. Significant rainfall (171 mm) and partly cloudy skies.

62 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°
78%
Humidity
Very Humid

Weather

171 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.3
UV Index
High
12.9h daylight

May

May is mild with highs of 24°C and lows of 15°C. Significant rainfall (186 mm) and partly cloudy skies.

70 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 24°
80%
Humidity
Very Humid

Weather

186 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.6
UV Index
Very High
13.7h daylight

June

June is mild with highs of 26°C and lows of 19°C. The wettest month with heavy rain (357 mm) and mostly overcast skies.

64 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°
85%
Humidity
Very Humid

Weather

357 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.1h daylight

July

July is warm with muggy conditions (dew point 23°C). Heavy rain (331 mm) and partly cloudy skies.

70 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 30°
86%
Humidity
Very Humid

Weather

331 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.9
UV Index
Very High
13.9h daylight

August

August is the hottest month, feeling like 32°C with oppressive humidity. Heavy rain (212 mm) and partly cloudy skies.

66 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 31°
83%
Humidity
Very Humid

Weather

212 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.0
UV Index
Very High
13.2h daylight

September

September is warm with highs of 28°C and lows of 21°C. Heavy rain (213 mm) and partly cloudy skies.

70 Very Good

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 28°
84%
Humidity
Very Humid

Weather

213 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.5
UV Index
High
12.2h daylight

October

October is mild with highs of 23°C and lows of 15°C. Regular rainfall (97 mm) and partly cloudy skies.

80 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°
81%
Humidity
Very Humid

Weather

97 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.0
UV Index
High
11.2h daylight

November

November is cool with highs of 18°C and lows of 10°C. Regular rainfall (84 mm) and mostly overcast skies.

62 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
80%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.4h daylight

December

December is cold with highs of 12°C and lows of 5°C. Moderate rainfall (62 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
79%
Humidity
Very Humid

Weather

62 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.9h daylight

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