Best Time to Visit Hiroshima for City Trip – October Scores 90/100

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City Trips Potential

90/100

Excellent

Based on optimal climate

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Seasonality

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Best Time

October, May, June

Avoid

Avoid (Extreme Weather)

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Weather

4°C – 26°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Good For

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Planning a city trip to Hiroshima?

The best time to visit Hiroshima for a city trip is October, May, June, when you’ll get the best balance of weather, atmosphere, and activities.

Start planning your trip:

hotel → Find the best areas and hotels in Hiroshima explore → Browse top-rated things to do in Hiroshima

Climate Heatmap

See at a glance which months offer the best city trips conditions — based on temperature, rainfall and climate scores.

Data: WorldClim 2.1 (1 km² climate normals) · CRU TS (variability) · World Bank ICP (price levels) · How our scores work

For city trips in Hiroshima, October, May, June score highest on this page; February and January rank lowest. Use the month table below to match your stay dates.

→ See where to stay in Hiroshima

City Trips conditions breakdown

Monthly weather & climate data for Hiroshima

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	36Poor Cool temperatures. Some rain conditions.	Predictability 70Weather conditions vary somewhat by season.	4°	8°	55	19.7	70%	shoulder
February	35Poor Cool temperatures. Some rain conditions.	Predictability 70Weather conditions vary somewhat by season.	5°	9°	70	18.8	69%	shoulder
March	42Poor Cool temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	8°	12°	122	18.9	66%	shoulder
April	76Good Cool temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	13°	18°	141	14	68%	shoulder
May	86Excellent Mild temperatures. High rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	17°	22°	158	13.4	68%	wet
June	77Good Mild temperatures. High rain conditions.	Predictability 60Weather conditions vary somewhat by season.	21°	25°	280	18.5	76%	wet
July	43Poor Warm temperatures. High rain conditions.	Predictability 20Weather conditions can vary significantly.	25°	29°	291	18.6	77%	wet
August	38Poor Warm temperatures. High rain conditions.	Predictability 38Weather conditions can vary significantly.	26°	30°	151	16.2	74%	wet
September	65Suboptimal Warm temperatures. High rain conditions.	Predictability 38Weather conditions can vary significantly.	23°	27°	186	16.8	75%	wet
October	90Excellent Mild temperatures. High rain conditions.	Predictability 45Weather conditions can vary significantly.	17°	22°	106	12.6	70%	shoulder
November	74Good Cool temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	12°	16°	74	14.8	69%	shoulder
December	39Poor Cool temperatures. Some rain conditions.	Predictability 70Weather conditions vary somewhat by season.	7°	10°	61	19.7	68%	shoulder

Source: Historical climate averages (30-year observation).

Quick summary: visiting Hiroshima

When is the best time to visit Hiroshima for city trips?

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October, May, June score highest for city trips in Hiroshima. The top month scores 90/100; compare all 12 months below before locking dates.

When is the rainy season in Hiroshima?

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Rainy season typically: May–September. May, June still score among the stronger months for city trips, so treat the wet season as a mixed period rather than a blanket rule-out. Compare the monthly score, rain and temperature together.