Hiroshima: Weather Guide & Climate
Complete month-by-month weather guide: Hiroshima. Best time to visit: March, April, October, November. Plan your trip with detailed climate data.
☀️ Climate Overview
Hiroshima has a Moderate climate with average yearly highs of 22°C, lows of 14°C, and approximately 11 rainy days per month.
The best time to visit Hiroshima is during March, April, October, November, when conditions are perfect for sightseeing and exploration
Drier season: Jan–Dec Wetter season: Mar–Sep
Now
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Air Quality
Hottest
Coldest
Driest Month
Windiest Month
15 km/h
January (gusts 39)
Forecast for your trip dates
Up to 14 days aheadWeather by Season
Spring
Mar–May
Summer
Jun–Aug
Autumn
Sep–Nov
Winter
Dec–Feb
Events & Festivals in Hiroshima
June
NowAugust
October
November
March
May
Month-by-Month Weather Table
January
February
March
BestApril
BestMay
June
July
August
September
October
BestNovember
BestDecember
| Month | High | Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition | View Details |
|---|---|---|---|---|---|---|---|---|---|
| January | 11°C | 3°C | 8d (57mm) | 7.3h | 72% Humid | 3.5 Moderate | | Good | View Details → |
| February | 11°C | 3°C | 10d (74mm) | 7.9h | 70% Humid | 4.7 Moderate | | Good | View Details → |
| March (best) | 17°C | 7°C | 13d (126mm) | 8.2h | 69% Humid | 6.1 High | | Excellent | View Details → |
| April (best) | 21°C | 11°C | 10d (133mm) | 8.9h | 66% Humid | 7.6 Very High | | Excellent | View Details → |
| May | 25°C | 16°C | 10d (163mm) | 9h | 70% Humid | 7.8 Very High | | Good | View Details → |
| June | 28°C | 21°C | 15d (230mm) | 8.5h | 77% Humid | 7.3 Very High | | Wet | View Details → |
| July | 32°C | 25°C | 16d (275mm) | 9.5h | 80% Very Muggy | 7.3 Very High | | Wet | View Details → |
| August | 34°C | 26°C | 15d (263mm) | 10.1h | 77% Muggy | 7.3 Very High | | Wet | View Details → |
| September | 31°C | 23°C | 13d (173mm) | 8.5h | 77% Muggy | 5.8 High | | Wet | View Details → |
| October (best) | 24°C | 15°C | 8d (72mm) | 8.2h | 73% Humid | 5.2 High | | Excellent | View Details → |
| November (best) | 19°C | 9°C | 6d (79mm) | 8h | 74% Humid | 4 Moderate | | Excellent | View Details → |
| December | 12°C | 4°C | 8d (48mm) | 7.3h | 72% Humid | 3.2 Moderate | | Good | View Details → |
Hiroshima
Peace Memorial with Peace Memorial Park and Miyajima Island & Itsukushima Shrine, floating shrine at Miyajima, and okonomiyaki cuisine.
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Frequently Asked Questions
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More Hiroshima Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Hiroshima: top things to do, itineraries, and typical costs.