Japan Hiroshima Weather in April — Climate Guide
April in Hiroshima is very-high
Hiroshima Weather in April — Quick Answer
As of 2026- Avg temp
- 19° / 10°
- Rainfall
- 130mm · 10 days
- Crowds
- Very busy
As of 2026, Hiroshima in April averages a high of 19°C and low of 10°C with 130mm of rain over about 10 days. Spring perfect. Light jacket + sweater for evening.
April is very-high for Hiroshima.
Ideal weather + Golden Week last week brings tripled hotels. Book 6+ months ahead.
Travel score
Hiroshima April Weather Stats
Avg High
19°C
Avg Low
10°C
Rainy Days
10
130mm total
Sunshine
8h
Daily avg
Humidity
65%
moderate
UV Index
6
High
Wind
8 km/h
Gusts 20
Sea Temp
14°C
swimming chilly
Crowds
Very busy
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
17 μg/m³
PM10
28 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
19°C
Nighttime
10°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 20 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- 19°C ideal
- Cherry blossom finish
- Spring blooms
Cons
- Golden Week last week peak
- Hotels triple
April Events & Festivals
- Golden Week (Apr 29-May 6)
- Cherry blossom finish first week
Hiroshima in April — Full Picture
Ideal weather + Golden Week last week brings tripled hotels. Book 6+ months ahead.
What to Wear & What to Pack
Spring perfect. Light jacket + sweater for evening.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current18.7°C
9.7°C
10/mo
Summer (Jun·Jul·Aug)
30.3°C
22.3°C
10.7/mo
Autumn (Sep·Oct·Nov)
23°C
14°C
7.3/mo
Winter (Dec·Jan·Feb)
11°C
2.7°C
6.7/mo
Hiroshima Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 10° | 2° | 7d·50mm | 5h | 65% | 2 | Quiet | Low season | |
| 11° | 2° | 7d·60mm | 6h | 65% | 3 | Quiet | Low season | |
| March (Best) | 14° | 5° | 10d·110mm | 7h | 65% | 4 | Very busy | Peak |
| April (Best) | 19° | 10° | 10d·130mm | 8h | 65% | 6 | Very busy | Peak |
| 23° | 14° | 10d·130mm | 8h | 70% | 7 | Very busy | Peak | |
| 27° | 19° | 13d·230mm | 5h | 75% | 7 | Moderate | Shoulder | |
| 31° | 24° | 11d·250mm | 6h | 75% | 9 | Busy | Peak | |
| 33° | 24° | 8d·130mm | 8h | 73% | 10 | Very busy | Peak | |
| 29° | 20° | 10d·200mm | 6h | 75% | 6 | Moderate | Shoulder | |
| October (Best) | 23° | 14° | 6d·100mm | 7h | 70% | 5 | Busy | Peak |
| November (Best) | 17° | 8° | 6d·80mm | 5h | 65% | 3 | Busy | Peak |
| 12° | 4° | 6d·50mm | 5h | 65% | 2 | Moderate | Shoulder |
View Other Months
Hiroshima April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Hiroshima?
Hiroshima in April is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Hiroshima in April?
Hiroshima April averages a high of 19°C and a low of 10°C.
Does it rain much in Hiroshima in April?
Hiroshima April averages 130mm of rainfall over about 10 rainy days.
What should I wear in Hiroshima in April?
Spring perfect. Light jacket + sweater for evening.
What time are sunrise and sunset in Hiroshima in April?
Hiroshima April sunrise is 05:45 and sunset is 18:40, with 13h of daylight.
What's the air quality like in Hiroshima in April?
Hiroshima April air quality (AQI) averages 48, rated Good. PM2.5 averages 17μg/m³.
What activities are recommended in Hiroshima in April?
In April, Hiroshima is great for Cherry blossom finish, Miyajima Noh theater, Peace Park.
Is April peak season in Hiroshima?
Hiroshima April crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Hiroshima
View Other Months
Planning a April trip to Hiroshima?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.