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Hiroshima Peace Memorial

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Hiroshima Peace Memorial Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Hiroshima Peace Memorial year round climate

  • Spring (March–May): Average 11.2–19.8°C, mild climate but with relatively high rainfall, especially in April. Common activities: Visit the Peace Memorial Park and the Atomic Bomb Dome to experience the historical atmosphere. Recommended clothing: Comfortable long-sleeved shirts, light jackets, and rain gear.
  • Summer (June–August): Average 23.7–30.0°C, hot and humid, with the most rainfall in July. Common activities: Visit museums and indoor attractions to avoid the midday sun. Recommended clothing: Light and breathable clothing, hats, and sunscreen.
  • Autumn (September–November): Average 19.7–14.4°C, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: Outdoor walks and enjoying the autumn scenery. Recommended clothing: Light jackets and long-sleeved shirts.
  • Winter (December–February): Average 7.3–6.7°C, cold and dry with less rainfall. Common activities: Visiting indoor attractions and museums. Recommended clothing: Warm jackets, scarves, and gloves.

Hiroshima Peace Memorial climatological average

Annual average temperature: approx. 17.6°C / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: July

Hiroshima Peace Memorial monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
5.8°C
33.7
February
6.7°C
73.7
March
11.2°C
115
April
16.5°C
193.3
May
19.8°C
165.7
June
23.7°C
217
July
28.3°C
308
August
30°C
83.7
September
27.3°C
128.3
October
19.7°C
72
November
14.4°C
111
December
7.3°C
28.3

Hiroshima Peace Memorial weather for the next seven days

5/16
Saturday
Sunny
23.9°C/13.1°C
5/17
Sunday
Sunny
26.7°C/13.7°C
5/18
Monday
Sunny
25.3°C/14°C
5/19
Tuesday
Sunny
24.3°C/14°C
5/20
Wednesday
Sunny
25.8°C/15.7°C
5/21
Thursday
Moderate rain
22.7°C/15.7°C
5/22
Friday
Partly Cloudy
23.1°C/14.5°C