Get Exclusive App Deals

Hiroshima

Hiroshima 1
Travel guide
2
Travel guide

Top 10 things to do in Hiroshima

Ongoing promotions in Hiroshima

Travel inspiration in Hiroshima

More destinations

Featured activity reviews in Hiroshima

Best time to visit Hiroshima

Data source:Meteostat
Last updated:2025-09

Weather in Hiroshima throughout the year

  • Spring (March–May): Average 11.2–19.8°C, mild climate but with relatively high rainfall, especially in April. Common activities: Cherry blossom viewing, outdoor walks. Recommended clothing: Light jacket, long-sleeved shirts and pants.
  • Summer (June–August): Average 23.7–30.0°C, hot and humid, with the most rainfall in July. Be mindful of sun protection and heatstroke prevention. Common activities: Swimming at the beach, mountain climbing for cooler temperatures. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 19.7–14.4°C, comfortable and pleasant climate with reduced rainfall. Common activities: Maple leaf viewing, enjoying autumn cuisine. Recommended clothing: Light jacket, long-sleeved shirts and pants.
  • Winter (December–February): Average 7.3–6.7°C, relatively low temperatures and humidity, with little rainfall. Common activities: Onsen (hot spring) visits, indoor leisure activities. Recommended clothing: Warm jacket, sweater, scarf.

Weather in Hiroshima

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

Hiroshima weather by month

Month
Temperature (°C)
Rainfall (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

7-day weather forecast for Hiroshima

11/2
Monday
Patchy rain nearby
20.3°C/9.1°C
11/3
Tuesday
Sunny
18.4°C/7.5°C
11/4
Wednesday
Overcast
17.4°C/6.8°C
11/5
Thursday
Patchy rain nearby
19.4°C/10.9°C
11/6
Friday
Patchy rain nearby
18.5°C/8.2°C
11/7
Saturday
Partly Cloudy
13.2°C/6.4°C
11/8
Sunday
Partly Cloudy
13.6°C/4.8°C