2026 Climate Averages

Weather: Hiroshima — June

It's a rainy period, but great for indoor activities, museums, and lower prices.

Climate Overview

June is a wet time to visit Hiroshima. Warm weather with highs of 28°C—great for outdoor activities. This is one of the wettest months—waterproof gear is essential. Being off-peak, you'll find better deals and fewer crowds.

6.7
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

28°C

Avg Low

21°C

Rainy days

15days

Daylight

14.4h

Feels like 32°C / 23°C — humidity makes it feel warmer

Rainfall

230mm

Sunshine

8.5h/day

Humidity

77%

Humid
Sun Strength

7.3

Very High
Wind

11 km/h (gusts 34)

Is June a good time to visit Hiroshima?

It's a rainy period, but great for indoor activities, museums, and lower prices.

Now

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Feels like --
Wind --
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Local time

Air Quality

Travel Context

  • Crowds
    Very Quiet
  • Travel Costs Value Rates

Daylight

Sunrise

04:58

Sunset

19:25

14.4h daylight

Visiting Hiroshima in June: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Fewer crowds and better hotel deals
  • Long daylight hours maximize sightseeing time

Cons

  • Frequent rain may disrupt outdoor activities

Things to Do in June

Events & Festivals

🎭
Toukasan Yukata Festival
First Friday–Sunday of June Cultural

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Hiroshima Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 11°C 3°C 8d (57mm) 7.3h
72% Humid
3.5 Moderate
Good
Feb 11°C 3°C 10d (74mm) 7.9h
70% Humid
4.7 Moderate
Good
Mar 17°C 7°C 13d (126mm) 8.2h
69% Humid
6.1 High
Excellent
Apr 21°C 11°C 10d (133mm) 8.9h
66% Humid
7.6 Very High
Excellent
May 25°C 16°C 10d (163mm) 9h
70% Humid
7.8 Very High
Good
Jun Current 28°C 21°C 15d (230mm) 8.5h
77% Humid
7.3 Very High
Wet
Jul 32°C 25°C 16d (275mm) 9.5h
80% Very Muggy
7.3 Very High
Wet
Aug 34°C 26°C 15d (263mm) 10.1h
77% Muggy
7.3 Very High
Wet
Sep 31°C 23°C 13d (173mm) 8.5h
77% Muggy
5.8 High
Wet
Oct 24°C 15°C 8d (72mm) 8.2h
73% Humid
5.2 High
Excellent
Nov 19°C 9°C 6d (79mm) 8h
74% Humid
4 Moderate
Excellent
Dec 12°C 4°C 8d (48mm) 7.3h
72% Humid
3.2 Moderate
Good

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5
3
3
Your Best MonthJunScore: 9

Where to Stay

See hotels, apartments & rentals around Hiroshima – live prices from Booking.com, Expedia, Vrbo and more

Hiroshima

Peace Memorial with Peace Memorial Park and Miyajima Island & Itsukushima Shrine, floating shrine at Miyajima, and okonomiyaki cuisine.

View Full Destination Guide

What to Pack for June

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Moderate Very Quiet

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Hiroshima?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is June a good time to visit Hiroshima?
June is typically wet for visiting Hiroshima, with average highs of 28°C and around 15 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Hiroshima in June?
Nights stay pleasantly warm in Hiroshima during June, around 21°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Hiroshima in June?
With highs of 28°C and lows of 21°C in June, we recommend: Compact umbrella, Waterproof jacket/shell, Water-resistant shoes, Lightweight breathable clothes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Hiroshima in June?
Hiroshima typically sees around 15 rainy days in June. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Hiroshima in June?
In June, Hiroshima gets approximately 14.4 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is June peak season in Hiroshima?
No, June is not peak season in Hiroshima. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Asia/Tokyo)

Last Updated: February 2026