T
Tripozi
red shrine in body of water

Japan · tool

Best time to visit Hiroshima

Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.

Best time to visit Hiroshima, Japan

Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.

MonthScoreWeatherCrowdsPricesHighlights
January
-1-9°C, crisp and clear with occasional snow flurrieslowlow
  • Winter illuminations
  • Peace Memorial Museum (less crowded)
Some smaller attractions may have reduced hours.
February
2-10°C, cold with a chance of light snowlowlow
  • Plum blossoms begin to bloom
  • Fewer tourists at historical sites
Still quite cold for extensive outdoor exploration.
March
6-14°C, cool and increasingly sunnymoderatemoderate
  • Early cherry blossoms in some areas
  • Pleasant temperatures for walking
The start of the busy season as weather improves.
April
11-20°C, mild and pleasant with cherry blossomspeakpeak
  • Peak cherry blossom season
  • Miyajima Island's natural beauty
Golden Week starts late April, significantly increasing crowds and prices.
May
15-23°C, warm and generally sunnyhighhigh
  • Kibitsu Shrine Festival (near Okayama)
  • Lush green landscapes
Golden Week crowds persist into early May.
June
19-26°C, humid with the start of the rainy season (tsuyu)moderatemoderate
  • Hydrangea blooms
  • Fewer international tourists
The rainy season can bring frequent, heavy downpours.
July
23-30°C, hot and humid, with lingering rain early onhighhigh
  • Miyajima Suikyo Festival
  • Summer festivals and fireworks
Typhoon season can begin, though typically peaks later.
August
25-32°C, very hot, humid, and prone to typhoonspeakpeak
  • Obon festival (mid-August) means local travel
High risk of typhoons causing travel disruptions; extreme heat.
September
22-29°C, warm, humid, with typhoon riskmoderatemoderate
  • Autumn foliage begins subtly
  • Fewer crowds post-summer
Still a significant risk of typhoons, especially early in the month.
October
17-25°C, mild, dry, and sunnyhighhigh
  • Stunning autumn foliage
  • Comfortable temperatures for sightseeing
Part of Japan's popular autumn travel season, expect crowds.
November
11-19°C, cool and crisp with clear skiesmoderatemoderate
  • Vibrant autumn colors
  • Peace Memorial Ceremony is not in Nov, but the museum is always impactful
Late November can start to feel quite chilly.
December
5-13°C, cold and clear with short daylight hourslowlow
  • Winter illuminations
  • Quiet reflection at historical sites
Days are short, limiting outdoor sightseeing time.

Annual events worth timing your trip around

May
Hiroshima Flower Festival

A large-scale spring festival celebrating flowers with parades and entertainment.

July
Miyajima Suikyo Festival

A traditional festival on Miyajima Island featuring a boat procession and fireworks.

August
Obon Festival

A Buddhist custom to honor the spirits of one's ancestors, leading to significant domestic travel.

August
Hiroshima Peace Memorial Ceremony

A solemn ceremony held annually to commemorate the atomic bombing and pray for world peace.

May
Kibitsu Shrine Festival

A significant local festival with ancient rituals held near Hiroshima in Okayama Prefecture.

November
Miyajima Maple Festival

Celebrates the peak of autumn foliage on Miyajima Island with cultural events.

Insider timing tips

  • Avoid August due to the high probability of typhoons, extreme heat, and potential travel disruption.
  • The 'tsuyu' (rainy season) in June can significantly impact outdoor plans with persistent rain.
  • While April and October offer the best weather, they are also peak tourist seasons, meaning higher prices and crowds, especially around Golden Week (late April/early May) and autumn foliage viewing.
  • Shoulder months like March and November offer a good balance of decent weather and fewer crowds than peak spring/autumn, but with cooler temperatures.
  • Domestic Japanese holidays like Obon (August) and Golden Week (late April/early May) cause internal travel surges, affecting availability and prices.

Ready to plan your Hiroshima trip?

Get a full day-by-day itinerary with real places and bookable activities.

Best time to visit elsewhere

Best time to visit for similar destinations