



Hiroshima
Hiroshima is a major city in Japan, close to the sea. It has a population of about 1,198,021 (2021). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: Apr · Oct–Nov. Warmth, sunshine and dry days, month by month.
Hiroshima at a glance
The months with the highest weather score
Average high in August
Average low in January
253 mm of rain
44 mm of rain
August
1 of them World Heritage
How Hiroshima has grown
People living in the built-up area (338 km² today), every five years since 1975; 2030 is the projection.
-9%1.27M in 1975 → 1.15M in 2025Weather in Hiroshima
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 6 km/h · humidity 88%
When to go to Hiroshima
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 34 | 30 | 40 | 71 | 67 | 57 | 43 | 45 | 56 | 78 | 69 | 43 |
| High | 8° | 9° | 13° | 18° | 22° | 26° | 29° | 30° | 27° | 22° | 16° | 11° |
| Low | 2° | 2° | 5° | 10° | 15° | 19° | 23° | 24° | 21° | 14° | 9° | 4° |
| Rain (mm) | 49 | 70 | 124 | 144 | 170 | 255 | 253 | 111 | 164 | 91 | 73 | 44 |
| Wet days | 9 | 11 | 12 | 10 | 11 | 13 | 16 | 12 | 14 | 9 | 8 | 8 |
| Sea | 15° | 13° | 13° | 15° | 17° | 20° | 24° | 26° | 25° | 23° | 20° | 17° |
What's on in Hiroshima
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Music venues
Hiroshima's festivals through the year
Monuments and museums in Hiroshima

More museums: YHRP Museum · Hiroshima Soccer Museum · Exhibition of Photos from the City of Hiroshima Collection · Hiroshima City Permanent Archive Collection: Emigrants from Hiroshima: Past and Present · Hiroshima City Museum of History and Traditional Satellite · Hiroshima Peace Memorial Museum Main Building · Hiroshima Peace Memorial Museum East Building · 広島芸術センター · Former Bank of Japan Hiroshima Bank Exhibit · Fukuromachi Elementary School Peace Museum
Outdoors around Hiroshima
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Hiroshima
Wildlife in October
The birds and mammals of Japan seen most this month, compared with the rest of their year.
The sky over Hiroshima
Earthquakes around Hiroshima
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tropical storms · Hiroshima
Universities and research institutes
Towns and villages around Hiroshima
Each with its own page: weather, climate and the best time to visit.
Hiroshima from above
Postal codes
Getting to Hiroshima
Places near Hiroshima
Places with a climate like Hiroshima
Matched month by month on temperature, rain and sunshine.