Japan Hiroshima Weather in March — Climate Guide
March in Hiroshima is very-high
Hiroshima Weather in March — Quick Answer
As of 2026- Avg temp
- 14° / 5°
- Rainfall
- 110mm · 10 days
- Crowds
- Very busy
As of 2026, Hiroshima in March averages a high of 14°C and low of 5°C with 110mm of rain over about 10 days. Spring start. Light coat + sweater.
March is very-high for Hiroshima.
Cherry blossom March 25-April 10 — most photogenic. Hotels surge 60-100%. Book 3-6 months ahead. Hiroshima Castle moat + Peace Park magical.
Travel score
Hiroshima March Weather Stats
Avg High
14°C
Avg Low
5°C
Rainy Days
10
110mm total
Sunshine
7h
Daily avg
Humidity
65%
moderate
UV Index
4
Moderate
Wind
8 km/h
Gusts 22
Sea Temp
12°C
no swimming
Crowds
Very busy
At attractions
March Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
30 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
13°C
Nighttime
4°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 22 km/h
Activities Recommended for March
March Travel Pros & Cons
Pros
- Cherry blossom peak
- 14°C improving
- Daylight 12h
- Hanami at Hiroshima Castle
Cons
- Cherry blossom hotels surge
- 110mm rain
- Crowds peak
March Events & Festivals
- Cherry blossom March 25-April 10
Hiroshima in March — Full Picture
Cherry blossom March 25-April 10 — most photogenic. Hotels surge 60-100%. Book 3-6 months ahead. Hiroshima Castle moat + Peace Park magical.
What to Wear & What to Pack
Spring start. Light coat + sweater.
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 March Hotel Picks
Frequently Asked Questions
Is March a good time to visit Hiroshima?
Hiroshima in March is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Hiroshima in March?
Hiroshima March averages a high of 14°C and a low of 5°C.
Does it rain much in Hiroshima in March?
Hiroshima March averages 110mm of rainfall over about 10 rainy days.
What should I wear in Hiroshima in March?
Spring start. Light coat + sweater.
What time are sunrise and sunset in Hiroshima in March?
Hiroshima March sunrise is 06:30 and sunset is 18:10, with 11h 40min of daylight.
What's the air quality like in Hiroshima in March?
Hiroshima March air quality (AQI) averages 50, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Hiroshima in March?
In March, Hiroshima is great for Cherry blossom Hiroshima Castle moat, Peace Park, Shukkei-en cherry blossom.
Is March peak season in Hiroshima?
Hiroshima March crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Hiroshima
View Other Months
Planning a March 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.